Home / 371,320.69-556,482.12-202,588.17

Finding the Fourth Proportional to 371,320.69, 556,482.12 and 202,588.17

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Solution

The fourth proportional to 371,320.69, 556,482.12 and 202,588.17 is: 303,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,320.69 : 556,482.12 = 202,588.17 : x
  2. Step 2: Convert to fraction form
    371,320.69/556,482.12 = 202,588.17/x
  3. Step 3: Cross multiply
    371,320.69x = 556,482.12 × 202,588.17
  4. Step 4: Simplify right side
    371,320.69x = 112,736,694,328.52
  5. Step 5: Solve for x
    x = 112,736,694,328.52/371,320.69
  6. Step 6: Final answer
    x = 303,610.05

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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.