Home / 346,443.02-519,679.10-169,099.19

Finding the Fourth Proportional to 346,443.02, 519,679.10 and 169,099.19

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Solution

The fourth proportional to 346,443.02, 519,679.10 and 169,099.19 is: 253,655.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,443.02 : 519,679.10 = 169,099.19 : x
  2. Step 2: Convert to fraction form
    346,443.02/519,679.10 = 169,099.19/x
  3. Step 3: Cross multiply
    346,443.02x = 519,679.10 × 169,099.19
  4. Step 4: Simplify right side
    346,443.02x = 87,877,311,426.04
  5. Step 5: Solve for x
    x = 87,877,311,426.04/346,443.02
  6. Step 6: Final answer
    x = 253,655.89

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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.