Home / 767,484.93-1,151,230.13-235,003.74

Finding the Fourth Proportional to 767,484.93, 1,151,230.13 and 235,003.74

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Solution

The fourth proportional to 767,484.93, 1,151,230.13 and 235,003.74 is: 352,506.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,484.93 : 1,151,230.13 = 235,003.74 : x
  2. Step 2: Convert to fraction form
    767,484.93/1,151,230.13 = 235,003.74/x
  3. Step 3: Cross multiply
    767,484.93x = 1,151,230.13 × 235,003.74
  4. Step 4: Simplify right side
    767,484.93x = 270,543,384,975.67
  5. Step 5: Solve for x
    x = 270,543,384,975.67/767,484.93
  6. Step 6: Final answer
    x = 352,506.45

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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.