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Finding the Fourth Proportional to 453,000.06, 625,140.48 and 249,054.45

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Solution

The fourth proportional to 453,000.06, 625,140.48 and 249,054.45 is: 343,695.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,000.06 : 625,140.48 = 249,054.45 : x
  2. Step 2: Convert to fraction form
    453,000.06/625,140.48 = 249,054.45/x
  3. Step 3: Cross multiply
    453,000.06x = 625,140.48 × 249,054.45
  4. Step 4: Simplify right side
    453,000.06x = 155,694,018,419.14
  5. Step 5: Solve for x
    x = 155,694,018,419.14/453,000.06
  6. Step 6: Final answer
    x = 343,695.36

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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.