Home / 371,075.62-556,612.07-134,362.94

Finding the Fourth Proportional to 371,075.62, 556,612.07 and 134,362.94

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Solution

The fourth proportional to 371,075.62, 556,612.07 and 134,362.94 is: 201,543.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,075.62 : 556,612.07 = 134,362.94 : x
  2. Step 2: Convert to fraction form
    371,075.62/556,612.07 = 134,362.94/x
  3. Step 3: Cross multiply
    371,075.62x = 556,612.07 × 134,362.94
  4. Step 4: Simplify right side
    371,075.62x = 74,788,034,884.40
  5. Step 5: Solve for x
    x = 74,788,034,884.40/371,075.62
  6. Step 6: Final answer
    x = 201,543.92

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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.