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Finding the Fourth Proportional to 350,394.46, 525,158.05 and 249,030.96

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Solution

The fourth proportional to 350,394.46, 525,158.05 and 249,030.96 is: 373,238.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,394.46 : 525,158.05 = 249,030.96 : x
  2. Step 2: Convert to fraction form
    350,394.46/525,158.05 = 249,030.96/x
  3. Step 3: Cross multiply
    350,394.46x = 525,158.05 × 249,030.96
  4. Step 4: Simplify right side
    350,394.46x = 130,780,610,167.64
  5. Step 5: Solve for x
    x = 130,780,610,167.64/350,394.46
  6. Step 6: Final answer
    x = 373,238.24

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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.