Home / 755,108.45-1,132,838.00-249,638.93

Finding the Fourth Proportional to 755,108.45, 1,132,838.00 and 249,638.93

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Solution

The fourth proportional to 755,108.45, 1,132,838.00 and 249,638.93 is: 374,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,108.45 : 1,132,838.00 = 249,638.93 : x
  2. Step 2: Convert to fraction form
    755,108.45/1,132,838.00 = 249,638.93/x
  3. Step 3: Cross multiply
    755,108.45x = 1,132,838.00 × 249,638.93
  4. Step 4: Simplify right side
    755,108.45x = 282,800,464,935.15
  5. Step 5: Solve for x
    x = 282,800,464,935.15/755,108.45
  6. Step 6: Final answer
    x = 374,516.36

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1.5x scale

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.