Home / 599,530.40-899,151.60-346,263.20

Finding the Fourth Proportional to 599,530.40, 899,151.60 and 346,263.20

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Solution

The fourth proportional to 599,530.40, 899,151.60 and 346,263.20 is: 519,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,530.40 : 899,151.60 = 346,263.20 : x
  2. Step 2: Convert to fraction form
    599,530.40/899,151.60 = 346,263.20/x
  3. Step 3: Cross multiply
    599,530.40x = 899,151.60 × 346,263.20
  4. Step 4: Simplify right side
    599,530.40x = 311,343,110,301.12
  5. Step 5: Solve for x
    x = 311,343,110,301.12/599,530.40
  6. Step 6: Final answer
    x = 519,311.63

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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.