Home / 346,500.30-519,784.47-144,054.57

Finding the Fourth Proportional to 346,500.30, 519,784.47 and 144,054.57

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Solution

The fourth proportional to 346,500.30, 519,784.47 and 144,054.57 is: 216,096.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,500.30 : 519,784.47 = 144,054.57 : x
  2. Step 2: Convert to fraction form
    346,500.30/519,784.47 = 144,054.57/x
  3. Step 3: Cross multiply
    346,500.30x = 519,784.47 × 144,054.57
  4. Step 4: Simplify right side
    346,500.30x = 74,877,328,318.53
  5. Step 5: Solve for x
    x = 74,877,328,318.53/346,500.30
  6. Step 6: Final answer
    x = 216,096.00

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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.