Home / 662,032.80-992,271.60-306,295.44

Finding the Fourth Proportional to 662,032.80, 992,271.60 and 306,295.44

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Solution

The fourth proportional to 662,032.80, 992,271.60 and 306,295.44 is: 459,083.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,032.80 : 992,271.60 = 306,295.44 : x
  2. Step 2: Convert to fraction form
    662,032.80/992,271.60 = 306,295.44/x
  3. Step 3: Cross multiply
    662,032.80x = 992,271.60 × 306,295.44
  4. Step 4: Simplify right side
    662,032.80x = 303,928,266,321.50
  5. Step 5: Solve for x
    x = 303,928,266,321.50/662,032.80
  6. Step 6: Final answer
    x = 459,083.40

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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.