Home / 598,176.16-825,016.32-383,336.22

Finding the Fourth Proportional to 598,176.16, 825,016.32 and 383,336.22

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Solution

The fourth proportional to 598,176.16, 825,016.32 and 383,336.22 is: 528,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,176.16 : 825,016.32 = 383,336.22 : x
  2. Step 2: Convert to fraction form
    598,176.16/825,016.32 = 383,336.22/x
  3. Step 3: Cross multiply
    598,176.16x = 825,016.32 × 383,336.22
  4. Step 4: Simplify right side
    598,176.16x = 316,258,637,547.11
  5. Step 5: Solve for x
    x = 316,258,637,547.11/598,176.16
  6. Step 6: Final answer
    x = 528,704.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.