Home / 756,032.62-1,134,068.38-216,368.50

Finding the Fourth Proportional to 756,032.62, 1,134,068.38 and 216,368.50

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Solution

The fourth proportional to 756,032.62, 1,134,068.38 and 216,368.50 is: 324,558.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,032.62 : 1,134,068.38 = 216,368.50 : x
  2. Step 2: Convert to fraction form
    756,032.62/1,134,068.38 = 216,368.50/x
  3. Step 3: Cross multiply
    756,032.62x = 1,134,068.38 × 216,368.50
  4. Step 4: Simplify right side
    756,032.62x = 245,376,674,278.03
  5. Step 5: Solve for x
    x = 245,376,674,278.03/756,032.62
  6. Step 6: Final answer
    x = 324,558.32

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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.