Home / 452,941.19-625,066.77-249,000.74

Finding the Fourth Proportional to 452,941.19, 625,066.77 and 249,000.74

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Solution

The fourth proportional to 452,941.19, 625,066.77 and 249,000.74 is: 343,625.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,941.19 : 625,066.77 = 249,000.74 : x
  2. Step 2: Convert to fraction form
    452,941.19/625,066.77 = 249,000.74/x
  3. Step 3: Cross multiply
    452,941.19x = 625,066.77 × 249,000.74
  4. Step 4: Simplify right side
    452,941.19x = 155,642,088,279.41
  5. Step 5: Solve for x
    x = 155,642,088,279.41/452,941.19
  6. Step 6: Final answer
    x = 343,625.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.