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Finding the Fourth Proportional to 529,671, 794,513.76 and 293,475

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Solution

The fourth proportional to 529,671, 794,513.76 and 293,475 is: 440,216.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,671 : 794,513.76 = 293,475 : x
  2. Step 2: Convert to fraction form
    529,671/794,513.76 = 293,475/x
  3. Step 3: Cross multiply
    529,671x = 794,513.76 × 293,475
  4. Step 4: Simplify right side
    529,671x = 233,169,925,716
  5. Step 5: Solve for x
    x = 233,169,925,716/529,671
  6. Step 6: Final answer
    x = 440,216.52

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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.