Home / 292,427.38-437,643.03-245,095.90

Finding the Fourth Proportional to 292,427.38, 437,643.03 and 245,095.90

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Solution

The fourth proportional to 292,427.38, 437,643.03 and 245,095.90 is: 366,807.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,427.38 : 437,643.03 = 245,095.90 : x
  2. Step 2: Convert to fraction form
    292,427.38/437,643.03 = 245,095.90/x
  3. Step 3: Cross multiply
    292,427.38x = 437,643.03 × 245,095.90
  4. Step 4: Simplify right side
    292,427.38x = 107,264,512,316.58
  5. Step 5: Solve for x
    x = 107,264,512,316.58/292,427.38
  6. Step 6: Final answer
    x = 366,807.35

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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.