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Finding the Fourth Proportional to 544,151.04, 750,918.72 and 302,429.76

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Solution

The fourth proportional to 544,151.04, 750,918.72 and 302,429.76 is: 417,347.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,151.04 : 750,918.72 = 302,429.76 : x
  2. Step 2: Convert to fraction form
    544,151.04/750,918.72 = 302,429.76/x
  3. Step 3: Cross multiply
    544,151.04x = 750,918.72 × 302,429.76
  4. Step 4: Simplify right side
    544,151.04x = 227,100,168,269.11
  5. Step 5: Solve for x
    x = 227,100,168,269.11/544,151.04
  6. Step 6: Final answer
    x = 417,347.67

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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.