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Finding the Fourth Proportional to 574,811.47, 793,240.05 and 333,234.10

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Solution

The fourth proportional to 574,811.47, 793,240.05 and 333,234.10 is: 459,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,811.47 : 793,240.05 = 333,234.10 : x
  2. Step 2: Convert to fraction form
    574,811.47/793,240.05 = 333,234.10/x
  3. Step 3: Cross multiply
    574,811.47x = 793,240.05 × 333,234.10
  4. Step 4: Simplify right side
    574,811.47x = 264,334,634,145.71
  5. Step 5: Solve for x
    x = 264,334,634,145.71/574,811.47
  6. Step 6: Final answer
    x = 459,863.19

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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.