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Finding the Fourth Proportional to 453,624.67, 626,010.60 and 249,674.16

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Solution

The fourth proportional to 453,624.67, 626,010.60 and 249,674.16 is: 344,555.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,624.67 : 626,010.60 = 249,674.16 : x
  2. Step 2: Convert to fraction form
    453,624.67/626,010.60 = 249,674.16/x
  3. Step 3: Cross multiply
    453,624.67x = 626,010.60 × 249,674.16
  4. Step 4: Simplify right side
    453,624.67x = 156,298,670,706.10
  5. Step 5: Solve for x
    x = 156,298,670,706.10/453,624.67
  6. Step 6: Final answer
    x = 344,555.05

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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.