Home / 346,317.34-519,082.65-146,513.02

Finding the Fourth Proportional to 346,317.34, 519,082.65 and 146,513.02

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Solution

The fourth proportional to 346,317.34, 519,082.65 and 146,513.02 is: 219,603.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,317.34 : 519,082.65 = 146,513.02 : x
  2. Step 2: Convert to fraction form
    346,317.34/519,082.65 = 146,513.02/x
  3. Step 3: Cross multiply
    346,317.34x = 519,082.65 × 146,513.02
  4. Step 4: Simplify right side
    346,317.34x = 76,052,366,681.10
  5. Step 5: Solve for x
    x = 76,052,366,681.10/346,317.34
  6. Step 6: Final answer
    x = 219,603.12

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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.