Home / 652,025.35-977,347.74-219,330.91

Finding the Fourth Proportional to 652,025.35, 977,347.74 and 219,330.91

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Solution

The fourth proportional to 652,025.35, 977,347.74 and 219,330.91 is: 328,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,025.35 : 977,347.74 = 219,330.91 : x
  2. Step 2: Convert to fraction form
    652,025.35/977,347.74 = 219,330.91/x
  3. Step 3: Cross multiply
    652,025.35x = 977,347.74 × 219,330.91
  4. Step 4: Simplify right side
    652,025.35x = 214,362,569,200.64
  5. Step 5: Solve for x
    x = 214,362,569,200.64/652,025.35
  6. Step 6: Final answer
    x = 328,764.16

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1.5x scale

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.