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Finding the Fourth Proportional to 294,246.30, 441,369.45 and 97,254.30

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Solution

The fourth proportional to 294,246.30, 441,369.45 and 97,254.30 is: 145,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,246.30 : 441,369.45 = 97,254.30 : x
  2. Step 2: Convert to fraction form
    294,246.30/441,369.45 = 97,254.30/x
  3. Step 3: Cross multiply
    294,246.30x = 441,369.45 × 97,254.30
  4. Step 4: Simplify right side
    294,246.30x = 42,925,076,901.14
  5. Step 5: Solve for x
    x = 42,925,076,901.14/294,246.30
  6. Step 6: Final answer
    x = 145,881.45

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Similar ratio
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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.