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Finding the Fourth Proportional to 530.93, 799.58 and 473.67

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Solution

The fourth proportional to 530.93, 799.58 and 473.67 is: 713.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    530.93 : 799.58 = 473.67 : x
  2. Step 2: Convert to fraction form
    530.93/799.58 = 473.67/x
  3. Step 3: Cross multiply
    530.93x = 799.58 × 473.67
  4. Step 4: Simplify right side
    530.93x = 378,738.24
  5. Step 5: Solve for x
    x = 378,738.24/530.93
  6. Step 6: Final answer
    x = 713.35

Related Problems

Find fourth proportional to 265.47, 399.79 and 236.84
Half scale
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Double scale
Find fourth proportional to 531.93, 801.09 and 474.67
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.