Home / 371,069.81-556,603.35-134,357.13

Finding the Fourth Proportional to 371,069.81, 556,603.35 and 134,357.13

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Solution

The fourth proportional to 371,069.81, 556,603.35 and 134,357.13 is: 201,535.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,069.81 : 556,603.35 = 134,357.13 : x
  2. Step 2: Convert to fraction form
    371,069.81/556,603.35 = 134,357.13/x
  3. Step 3: Cross multiply
    371,069.81x = 556,603.35 × 134,357.13
  4. Step 4: Simplify right side
    371,069.81x = 74,783,628,150.55
  5. Step 5: Solve for x
    x = 74,783,628,150.55/371,069.81
  6. Step 6: Final answer
    x = 201,535.20

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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.