Home / 585,547.04-807,758.16-370,324.64

Finding the Fourth Proportional to 585,547.04, 807,758.16 and 370,324.64

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Solution

The fourth proportional to 585,547.04, 807,758.16 and 370,324.64 is: 510,860.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,547.04 : 807,758.16 = 370,324.64 : x
  2. Step 2: Convert to fraction form
    585,547.04/807,758.16 = 370,324.64/x
  3. Step 3: Cross multiply
    585,547.04x = 807,758.16 × 370,324.64
  4. Step 4: Simplify right side
    585,547.04x = 299,132,749,809.06
  5. Step 5: Solve for x
    x = 299,132,749,809.06/585,547.04
  6. Step 6: Final answer
    x = 510,860.32

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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.