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Finding the Fourth Proportional to 507.16, 760.46 and 233.10

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Solution

The fourth proportional to 507.16, 760.46 and 233.10 is: 349.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    507.16 : 760.46 = 233.10 : x
  2. Step 2: Convert to fraction form
    507.16/760.46 = 233.10/x
  3. Step 3: Cross multiply
    507.16x = 760.46 × 233.10
  4. Step 4: Simplify right side
    507.16x = 177,263.23
  5. Step 5: Solve for x
    x = 177,263.23/507.16
  6. Step 6: Final answer
    x = 349.52

Related Problems

Find fourth proportional to 253.58, 380.23 and 116.55
Half scale
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Double scale
Find fourth proportional to 508.16, 761.96 and 234.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.