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Finding the Fourth Proportional to 440,041.29, 607,152.90 and 249,054.67

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Solution

The fourth proportional to 440,041.29, 607,152.90 and 249,054.67 is: 343,636.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,041.29 : 607,152.90 = 249,054.67 : x
  2. Step 2: Convert to fraction form
    440,041.29/607,152.90 = 249,054.67/x
  3. Step 3: Cross multiply
    440,041.29x = 607,152.90 × 249,054.67
  4. Step 4: Simplify right side
    440,041.29x = 151,214,265,149.04
  5. Step 5: Solve for x
    x = 151,214,265,149.04/440,041.29
  6. Step 6: Final answer
    x = 343,636.54

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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.