Home / 566,869.69-782,369.01-334,322.19

Finding the Fourth Proportional to 566,869.69, 782,369.01 and 334,322.19

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Solution

The fourth proportional to 566,869.69, 782,369.01 and 334,322.19 is: 461,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,869.69 : 782,369.01 = 334,322.19 : x
  2. Step 2: Convert to fraction form
    566,869.69/782,369.01 = 334,322.19/x
  3. Step 3: Cross multiply
    566,869.69x = 782,369.01 × 334,322.19
  4. Step 4: Simplify right side
    566,869.69x = 261,563,320,811.33
  5. Step 5: Solve for x
    x = 261,563,320,811.33/566,869.69
  6. Step 6: Final answer
    x = 461,417.02

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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.