Home / 346,335.18-519,557.44-146,656.81

Finding the Fourth Proportional to 346,335.18, 519,557.44 and 146,656.81

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Solution

The fourth proportional to 346,335.18, 519,557.44 and 146,656.81 is: 220,008.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,335.18 : 519,557.44 = 146,656.81 : x
  2. Step 2: Convert to fraction form
    346,335.18/519,557.44 = 146,656.81/x
  3. Step 3: Cross multiply
    346,335.18x = 519,557.44 × 146,656.81
  4. Step 4: Simplify right side
    346,335.18x = 76,196,636,762.17
  5. Step 5: Solve for x
    x = 76,196,636,762.17/346,335.18
  6. Step 6: Final answer
    x = 220,008.37

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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.