Home / 736,689.51-1,104,924.78-204,155.01

Finding the Fourth Proportional to 736,689.51, 1,104,924.78 and 204,155.01

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Solution

The fourth proportional to 736,689.51, 1,104,924.78 and 204,155.01 is: 306,202.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,689.51 : 1,104,924.78 = 204,155.01 : x
  2. Step 2: Convert to fraction form
    736,689.51/1,104,924.78 = 204,155.01/x
  3. Step 3: Cross multiply
    736,689.51x = 1,104,924.78 × 204,155.01
  4. Step 4: Simplify right side
    736,689.51x = 225,575,929,510.15
  5. Step 5: Solve for x
    x = 225,575,929,510.15/736,689.51
  6. Step 6: Final answer
    x = 306,202.17

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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.