Home / 416,541.06-624,339.09-191,436.24

Finding the Fourth Proportional to 416,541.06, 624,339.09 and 191,436.24

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Solution

The fourth proportional to 416,541.06, 624,339.09 and 191,436.24 is: 286,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,541.06 : 624,339.09 = 191,436.24 : x
  2. Step 2: Convert to fraction form
    416,541.06/624,339.09 = 191,436.24/x
  3. Step 3: Cross multiply
    416,541.06x = 624,339.09 × 191,436.24
  4. Step 4: Simplify right side
    416,541.06x = 119,521,124,948.03
  5. Step 5: Solve for x
    x = 119,521,124,948.03/416,541.06
  6. Step 6: Final answer
    x = 286,937.20

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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.