Home / 353,434.02-530,036.55-116,719.62

Finding the Fourth Proportional to 353,434.02, 530,036.55 and 116,719.62

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Solution

The fourth proportional to 353,434.02, 530,036.55 and 116,719.62 is: 175,041.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,434.02 : 530,036.55 = 116,719.62 : x
  2. Step 2: Convert to fraction form
    353,434.02/530,036.55 = 116,719.62/x
  3. Step 3: Cross multiply
    353,434.02x = 530,036.55 × 116,719.62
  4. Step 4: Simplify right side
    353,434.02x = 61,865,664,702.11
  5. Step 5: Solve for x
    x = 61,865,664,702.11/353,434.02
  6. Step 6: Final answer
    x = 175,041.62

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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.