Home / 346,561.13-519,619.24-144,297.35

Finding the Fourth Proportional to 346,561.13, 519,619.24 and 144,297.35

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Solution

The fourth proportional to 346,561.13, 519,619.24 and 144,297.35 is: 216,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,561.13 : 519,619.24 = 144,297.35 : x
  2. Step 2: Convert to fraction form
    346,561.13/519,619.24 = 144,297.35/x
  3. Step 3: Cross multiply
    346,561.13x = 519,619.24 × 144,297.35
  4. Step 4: Simplify right side
    346,561.13x = 74,979,678,668.94
  5. Step 5: Solve for x
    x = 74,979,678,668.94/346,561.13
  6. Step 6: Final answer
    x = 216,353.40

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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.