Home / 446,827.59-669,864.13-193,916.84

Finding the Fourth Proportional to 446,827.59, 669,864.13 and 193,916.84

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Solution

The fourth proportional to 446,827.59, 669,864.13 and 193,916.84 is: 290,711.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,827.59 : 669,864.13 = 193,916.84 : x
  2. Step 2: Convert to fraction form
    446,827.59/669,864.13 = 193,916.84/x
  3. Step 3: Cross multiply
    446,827.59x = 669,864.13 × 193,916.84
  4. Step 4: Simplify right side
    446,827.59x = 129,897,931,484.84
  5. Step 5: Solve for x
    x = 129,897,931,484.84/446,827.59
  6. Step 6: Final answer
    x = 290,711.53

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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.