Home / 569,256.16-785,547.69-351,562.18

Finding the Fourth Proportional to 569,256.16, 785,547.69 and 351,562.18

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Solution

The fourth proportional to 569,256.16, 785,547.69 and 351,562.18 is: 485,139.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,256.16 : 785,547.69 = 351,562.18 : x
  2. Step 2: Convert to fraction form
    569,256.16/785,547.69 = 351,562.18/x
  3. Step 3: Cross multiply
    569,256.16x = 785,547.69 × 351,562.18
  4. Step 4: Simplify right side
    569,256.16x = 276,168,858,390.36
  5. Step 5: Solve for x
    x = 276,168,858,390.36/569,256.16
  6. Step 6: Final answer
    x = 485,139.87

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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.