Home / 623,726.53-935,705.22-197,369.53

Finding the Fourth Proportional to 623,726.53, 935,705.22 and 197,369.53

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Solution

The fourth proportional to 623,726.53, 935,705.22 and 197,369.53 is: 296,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,726.53 : 935,705.22 = 197,369.53 : x
  2. Step 2: Convert to fraction form
    623,726.53/935,705.22 = 197,369.53/x
  3. Step 3: Cross multiply
    623,726.53x = 935,705.22 × 197,369.53
  4. Step 4: Simplify right side
    623,726.53x = 184,679,699,489.95
  5. Step 5: Solve for x
    x = 184,679,699,489.95/623,726.53
  6. Step 6: Final answer
    x = 296,090.82

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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.