Home / 346,280.70-519,615.45-146,567.10

Finding the Fourth Proportional to 346,280.70, 519,615.45 and 146,567.10

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Solution

The fourth proportional to 346,280.70, 519,615.45 and 146,567.10 is: 219,932.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,280.70 : 519,615.45 = 146,567.10 : x
  2. Step 2: Convert to fraction form
    346,280.70/519,615.45 = 146,567.10/x
  3. Step 3: Cross multiply
    346,280.70x = 519,615.45 × 146,567.10
  4. Step 4: Simplify right side
    346,280.70x = 76,158,529,621.70
  5. Step 5: Solve for x
    x = 76,158,529,621.70/346,280.70
  6. Step 6: Final answer
    x = 219,932.93

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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.