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Finding the Fourth Proportional to 447,585.22, 671,384.79 and 249,166.76

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Solution

The fourth proportional to 447,585.22, 671,384.79 and 249,166.76 is: 373,754.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,585.22 : 671,384.79 = 249,166.76 : x
  2. Step 2: Convert to fraction form
    447,585.22/671,384.79 = 249,166.76/x
  3. Step 3: Cross multiply
    447,585.22x = 671,384.79 × 249,166.76
  4. Step 4: Simplify right side
    447,585.22x = 167,286,772,837.58
  5. Step 5: Solve for x
    x = 167,286,772,837.58/447,585.22
  6. Step 6: Final answer
    x = 373,754.01

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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.