Home / 524,845.93-787,263.72-240,455.80

Finding the Fourth Proportional to 524,845.93, 787,263.72 and 240,455.80

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Solution

The fourth proportional to 524,845.93, 787,263.72 and 240,455.80 is: 360,681.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,845.93 : 787,263.72 = 240,455.80 : x
  2. Step 2: Convert to fraction form
    524,845.93/787,263.72 = 240,455.80/x
  3. Step 3: Cross multiply
    524,845.93x = 787,263.72 × 240,455.80
  4. Step 4: Simplify right side
    524,845.93x = 189,302,127,603.58
  5. Step 5: Solve for x
    x = 189,302,127,603.58/524,845.93
  6. Step 6: Final answer
    x = 360,681.33

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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.