Home / 607,650.03-911,585.75-208,331.15

Finding the Fourth Proportional to 607,650.03, 911,585.75 and 208,331.15

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Solution

The fourth proportional to 607,650.03, 911,585.75 and 208,331.15 is: 312,534.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,650.03 : 911,585.75 = 208,331.15 : x
  2. Step 2: Convert to fraction form
    607,650.03/911,585.75 = 208,331.15/x
  3. Step 3: Cross multiply
    607,650.03x = 911,585.75 × 208,331.15
  4. Step 4: Simplify right side
    607,650.03x = 189,911,702,021.53
  5. Step 5: Solve for x
    x = 189,911,702,021.53/607,650.03
  6. Step 6: Final answer
    x = 312,534.67

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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.