Home / 371,089.32-556,632.57-134,376.63

Finding the Fourth Proportional to 371,089.32, 556,632.57 and 134,376.63

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Solution

The fourth proportional to 371,089.32, 556,632.57 and 134,376.63 is: 201,564.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,089.32 : 556,632.57 = 134,376.63 : x
  2. Step 2: Convert to fraction form
    371,089.32/556,632.57 = 134,376.63/x
  3. Step 3: Cross multiply
    371,089.32x = 556,632.57 × 134,376.63
  4. Step 4: Simplify right side
    371,089.32x = 74,798,408,904.84
  5. Step 5: Solve for x
    x = 74,798,408,904.84/371,089.32
  6. Step 6: Final answer
    x = 201,564.43

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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.