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Finding the Fourth Proportional to 466,368.64, 696,897.40 and 350,205.72

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Solution

The fourth proportional to 466,368.64, 696,897.40 and 350,205.72 is: 523,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,368.64 : 696,897.40 = 350,205.72 : x
  2. Step 2: Convert to fraction form
    466,368.64/696,897.40 = 350,205.72/x
  3. Step 3: Cross multiply
    466,368.64x = 696,897.40 × 350,205.72
  4. Step 4: Simplify right side
    466,368.64x = 244,057,455,733.13
  5. Step 5: Solve for x
    x = 244,057,455,733.13/466,368.64
  6. Step 6: Final answer
    x = 523,314.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.