Home / 346,239.64-477,812.01-193,275.10

Finding the Fourth Proportional to 346,239.64, 477,812.01 and 193,275.10

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Solution

The fourth proportional to 346,239.64, 477,812.01 and 193,275.10 is: 266,720.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,239.64 : 477,812.01 = 193,275.10 : x
  2. Step 2: Convert to fraction form
    346,239.64/477,812.01 = 193,275.10/x
  3. Step 3: Cross multiply
    346,239.64x = 477,812.01 × 193,275.10
  4. Step 4: Simplify right side
    346,239.64x = 92,349,164,013.95
  5. Step 5: Solve for x
    x = 92,349,164,013.95/346,239.64
  6. Step 6: Final answer
    x = 266,720.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.