Home / 461,762.15-691,397.67-301,441.04

Finding the Fourth Proportional to 461,762.15, 691,397.67 and 301,441.04

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Solution

The fourth proportional to 461,762.15, 691,397.67 and 301,441.04 is: 451,348.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,762.15 : 691,397.67 = 301,441.04 : x
  2. Step 2: Convert to fraction form
    461,762.15/691,397.67 = 301,441.04/x
  3. Step 3: Cross multiply
    461,762.15x = 691,397.67 × 301,441.04
  4. Step 4: Simplify right side
    461,762.15x = 208,415,634,946.09
  5. Step 5: Solve for x
    x = 208,415,634,946.09/461,762.15
  6. Step 6: Final answer
    x = 451,348.45

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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.