Home / 404,834.64-607,210.23-134,933.62

Finding the Fourth Proportional to 404,834.64, 607,210.23 and 134,933.62

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Solution

The fourth proportional to 404,834.64, 607,210.23 and 134,933.62 is: 202,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,834.64 : 607,210.23 = 134,933.62 : x
  2. Step 2: Convert to fraction form
    404,834.64/607,210.23 = 134,933.62/x
  3. Step 3: Cross multiply
    404,834.64x = 607,210.23 × 134,933.62
  4. Step 4: Simplify right side
    404,834.64x = 81,933,074,434.93
  5. Step 5: Solve for x
    x = 81,933,074,434.93/404,834.64
  6. Step 6: Final answer
    x = 202,386.52

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1.5x scale

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.