Home / 755,210.16-1,132,650.91-249,651.70

Finding the Fourth Proportional to 755,210.16, 1,132,650.91 and 249,651.70

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Solution

The fourth proportional to 755,210.16, 1,132,650.91 and 249,651.70 is: 374,423.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,210.16 : 1,132,650.91 = 249,651.70 : x
  2. Step 2: Convert to fraction form
    755,210.16/1,132,650.91 = 249,651.70/x
  3. Step 3: Cross multiply
    755,210.16x = 1,132,650.91 × 249,651.70
  4. Step 4: Simplify right side
    755,210.16x = 282,768,225,188.05
  5. Step 5: Solve for x
    x = 282,768,225,188.05/755,210.16
  6. Step 6: Final answer
    x = 374,423.23

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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.