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Finding the Fourth Proportional to 475,946.67, 657,062.24 and 367,612.21

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Solution

The fourth proportional to 475,946.67, 657,062.24 and 367,612.21 is: 507,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,946.67 : 657,062.24 = 367,612.21 : x
  2. Step 2: Convert to fraction form
    475,946.67/657,062.24 = 367,612.21/x
  3. Step 3: Cross multiply
    475,946.67x = 657,062.24 × 367,612.21
  4. Step 4: Simplify right side
    475,946.67x = 241,544,102,153.95
  5. Step 5: Solve for x
    x = 241,544,102,153.95/475,946.67
  6. Step 6: Final answer
    x = 507,502.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.