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Finding the Fourth Proportional to 574,627.40, 792,985.80 and 333,050.10

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Solution

The fourth proportional to 574,627.40, 792,985.80 and 333,050.10 is: 459,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,627.40 : 792,985.80 = 333,050.10 : x
  2. Step 2: Convert to fraction form
    574,627.40/792,985.80 = 333,050.10/x
  3. Step 3: Cross multiply
    574,627.40x = 792,985.80 × 333,050.10
  4. Step 4: Simplify right side
    574,627.40x = 264,103,996,390.41
  5. Step 5: Solve for x
    x = 264,103,996,390.41/574,627.40
  6. Step 6: Final answer
    x = 459,609.13

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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.