Home / 352,868.84-529,984.08-302,382.32

Finding the Fourth Proportional to 352,868.84, 529,984.08 and 302,382.32

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Solution

The fourth proportional to 352,868.84, 529,984.08 and 302,382.32 is: 454,156.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,868.84 : 529,984.08 = 302,382.32 : x
  2. Step 2: Convert to fraction form
    352,868.84/529,984.08 = 302,382.32/x
  3. Step 3: Cross multiply
    352,868.84x = 529,984.08 × 302,382.32
  4. Step 4: Simplify right side
    352,868.84x = 160,257,815,673.47
  5. Step 5: Solve for x
    x = 160,257,815,673.47/352,868.84
  6. Step 6: Final answer
    x = 454,156.89

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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.