Home / 453,776.15-626,187.29-249,787.23

Finding the Fourth Proportional to 453,776.15, 626,187.29 and 249,787.23

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Solution

The fourth proportional to 453,776.15, 626,187.29 and 249,787.23 is: 344,693.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,776.15 : 626,187.29 = 249,787.23 : x
  2. Step 2: Convert to fraction form
    453,776.15/626,187.29 = 249,787.23/x
  3. Step 3: Cross multiply
    453,776.15x = 626,187.29 × 249,787.23
  4. Step 4: Simplify right side
    453,776.15x = 156,413,587,381.37
  5. Step 5: Solve for x
    x = 156,413,587,381.37/453,776.15
  6. Step 6: Final answer
    x = 344,693.28

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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.