Home / 403,225.29-604,925.42-122,735.25

Finding the Fourth Proportional to 403,225.29, 604,925.42 and 122,735.25

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Solution

The fourth proportional to 403,225.29, 604,925.42 and 122,735.25 is: 184,129.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,225.29 : 604,925.42 = 122,735.25 : x
  2. Step 2: Convert to fraction form
    403,225.29/604,925.42 = 122,735.25/x
  3. Step 3: Cross multiply
    403,225.29x = 604,925.42 × 122,735.25
  4. Step 4: Simplify right side
    403,225.29x = 74,245,672,041.38
  5. Step 5: Solve for x
    x = 74,245,672,041.38/403,225.29
  6. Step 6: Final answer
    x = 184,129.50

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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.