Home / 292,427.15-437,642.64-245,095.65

Finding the Fourth Proportional to 292,427.15, 437,642.64 and 245,095.65

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Solution

The fourth proportional to 292,427.15, 437,642.64 and 245,095.65 is: 366,806.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,427.15 : 437,642.64 = 245,095.65 : x
  2. Step 2: Convert to fraction form
    292,427.15/437,642.64 = 245,095.65/x
  3. Step 3: Cross multiply
    292,427.15x = 437,642.64 × 245,095.65
  4. Step 4: Simplify right side
    292,427.15x = 107,264,307,318.52
  5. Step 5: Solve for x
    x = 107,264,307,318.52/292,427.15
  6. Step 6: Final answer
    x = 366,806.94

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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.