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Finding the Fourth Proportional to 584,973.64, 807,268.96 and 343,260.24

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Solution

The fourth proportional to 584,973.64, 807,268.96 and 343,260.24 is: 473,702.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,973.64 : 807,268.96 = 343,260.24 : x
  2. Step 2: Convert to fraction form
    584,973.64/807,268.96 = 343,260.24/x
  3. Step 3: Cross multiply
    584,973.64x = 807,268.96 × 343,260.24
  4. Step 4: Simplify right side
    584,973.64x = 277,103,334,355.97
  5. Step 5: Solve for x
    x = 277,103,334,355.97/584,973.64
  6. Step 6: Final answer
    x = 473,702.26

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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.