Home / 366,911.40-549,848.70-226,252.20

Finding the Fourth Proportional to 366,911.40, 549,848.70 and 226,252.20

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Solution

The fourth proportional to 366,911.40, 549,848.70 and 226,252.20 is: 339,058.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,911.40 : 549,848.70 = 226,252.20 : x
  2. Step 2: Convert to fraction form
    366,911.40/549,848.70 = 226,252.20/x
  3. Step 3: Cross multiply
    366,911.40x = 549,848.70 × 226,252.20
  4. Step 4: Simplify right side
    366,911.40x = 124,404,478,042.14
  5. Step 5: Solve for x
    x = 124,404,478,042.14/366,911.40
  6. Step 6: Final answer
    x = 339,058.63

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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.