Home / 569,815.24-854,767.80-190,738.08

Finding the Fourth Proportional to 569,815.24, 854,767.80 and 190,738.08

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Solution

The fourth proportional to 569,815.24, 854,767.80 and 190,738.08 is: 286,122.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,815.24 : 854,767.80 = 190,738.08 : x
  2. Step 2: Convert to fraction form
    569,815.24/854,767.80 = 190,738.08/x
  3. Step 3: Cross multiply
    569,815.24x = 854,767.80 × 190,738.08
  4. Step 4: Simplify right side
    569,815.24x = 163,036,769,017.82
  5. Step 5: Solve for x
    x = 163,036,769,017.82/569,815.24
  6. Step 6: Final answer
    x = 286,122.16

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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.