Home / 346,307.16-477,867.47-201,084.56

Finding the Fourth Proportional to 346,307.16, 477,867.47 and 201,084.56

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Solution

The fourth proportional to 346,307.16, 477,867.47 and 201,084.56 is: 277,475.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,307.16 : 477,867.47 = 201,084.56 : x
  2. Step 2: Convert to fraction form
    346,307.16/477,867.47 = 201,084.56/x
  3. Step 3: Cross multiply
    346,307.16x = 477,867.47 × 201,084.56
  4. Step 4: Simplify right side
    346,307.16x = 96,091,769,943.26
  5. Step 5: Solve for x
    x = 96,091,769,943.26/346,307.16
  6. Step 6: Final answer
    x = 277,475.55

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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.