Home / 373,088.15-514,702.06-243,802.19

Finding the Fourth Proportional to 373,088.15, 514,702.06 and 243,802.19

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Solution

The fourth proportional to 373,088.15, 514,702.06 and 243,802.19 is: 336,342.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,088.15 : 514,702.06 = 243,802.19 : x
  2. Step 2: Convert to fraction form
    373,088.15/514,702.06 = 243,802.19/x
  3. Step 3: Cross multiply
    373,088.15x = 514,702.06 × 243,802.19
  4. Step 4: Simplify right side
    373,088.15x = 125,485,488,328.98
  5. Step 5: Solve for x
    x = 125,485,488,328.98/373,088.15
  6. Step 6: Final answer
    x = 336,342.74

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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.