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Finding the Fourth Proportional to 377,988.96, 566,984.24 and 354,894.24

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Solution

The fourth proportional to 377,988.96, 566,984.24 and 354,894.24 is: 532,342.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,988.96 : 566,984.24 = 354,894.24 : x
  2. Step 2: Convert to fraction form
    377,988.96/566,984.24 = 354,894.24/x
  3. Step 3: Cross multiply
    377,988.96x = 566,984.24 × 354,894.24
  4. Step 4: Simplify right side
    377,988.96x = 201,219,440,946.78
  5. Step 5: Solve for x
    x = 201,219,440,946.78/377,988.96
  6. Step 6: Final answer
    x = 532,342.11

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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.