Home / 933,280.23-1,400,124.51-302,257.83

Finding the Fourth Proportional to 933,280.23, 1,400,124.51 and 302,257.83

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Solution

The fourth proportional to 933,280.23, 1,400,124.51 and 302,257.83 is: 453,452.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,280.23 : 1,400,124.51 = 302,257.83 : x
  2. Step 2: Convert to fraction form
    933,280.23/1,400,124.51 = 302,257.83/x
  3. Step 3: Cross multiply
    933,280.23x = 1,400,124.51 × 302,257.83
  4. Step 4: Simplify right side
    933,280.23x = 423,198,596,122.41
  5. Step 5: Solve for x
    x = 423,198,596,122.41/933,280.23
  6. Step 6: Final answer
    x = 453,452.87

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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.