Home / 353,746.32-530,510.13-117,040.02

Finding the Fourth Proportional to 353,746.32, 530,510.13 and 117,040.02

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Solution

The fourth proportional to 353,746.32, 530,510.13 and 117,040.02 is: 175,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,746.32 : 530,510.13 = 117,040.02 : x
  2. Step 2: Convert to fraction form
    353,746.32/530,510.13 = 117,040.02/x
  3. Step 3: Cross multiply
    353,746.32x = 530,510.13 × 117,040.02
  4. Step 4: Simplify right side
    353,746.32x = 62,090,916,225.40
  5. Step 5: Solve for x
    x = 62,090,916,225.40/353,746.32
  6. Step 6: Final answer
    x = 175,523.85

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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.