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Finding the Fourth Proportional to 249,751.70, 374,627.55 and 248,002.10

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Solution

The fourth proportional to 249,751.70, 374,627.55 and 248,002.10 is: 372,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,751.70 : 374,627.55 = 248,002.10 : x
  2. Step 2: Convert to fraction form
    249,751.70/374,627.55 = 248,002.10/x
  3. Step 3: Cross multiply
    249,751.70x = 374,627.55 × 248,002.10
  4. Step 4: Simplify right side
    249,751.70x = 92,908,419,117.86
  5. Step 5: Solve for x
    x = 92,908,419,117.86/249,751.70
  6. Step 6: Final answer
    x = 372,003.15

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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.