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Finding the Fourth Proportional to 453,352.94, 625,602.33 and 249,370.94

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Solution

The fourth proportional to 453,352.94, 625,602.33 and 249,370.94 is: 344,118.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,352.94 : 625,602.33 = 249,370.94 : x
  2. Step 2: Convert to fraction form
    453,352.94/625,602.33 = 249,370.94/x
  3. Step 3: Cross multiply
    453,352.94x = 625,602.33 × 249,370.94
  4. Step 4: Simplify right side
    453,352.94x = 156,007,037,970.28
  5. Step 5: Solve for x
    x = 156,007,037,970.28/453,352.94
  6. Step 6: Final answer
    x = 344,118.29

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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.