Home / 598,294.95-896,939.02-278,284.20

Finding the Fourth Proportional to 598,294.95, 896,939.02 and 278,284.20

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Solution

The fourth proportional to 598,294.95, 896,939.02 and 278,284.20 is: 417,192.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,294.95 : 896,939.02 = 278,284.20 : x
  2. Step 2: Convert to fraction form
    598,294.95/896,939.02 = 278,284.20/x
  3. Step 3: Cross multiply
    598,294.95x = 896,939.02 × 278,284.20
  4. Step 4: Simplify right side
    598,294.95x = 249,603,957,629.48
  5. Step 5: Solve for x
    x = 249,603,957,629.48/598,294.95
  6. Step 6: Final answer
    x = 417,192.15

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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.