Home / 767,749.30-1,151,710.35-235,266.10

Finding the Fourth Proportional to 767,749.30, 1,151,710.35 and 235,266.10

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Solution

The fourth proportional to 767,749.30, 1,151,710.35 and 235,266.10 is: 352,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,749.30 : 1,151,710.35 = 235,266.10 : x
  2. Step 2: Convert to fraction form
    767,749.30/1,151,710.35 = 235,266.10/x
  3. Step 3: Cross multiply
    767,749.30x = 1,151,710.35 × 235,266.10
  4. Step 4: Simplify right side
    767,749.30x = 270,958,402,374.14
  5. Step 5: Solve for x
    x = 270,958,402,374.14/767,749.30
  6. Step 6: Final answer
    x = 352,925.63

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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.