Home / 302,261.40-453,683.70-152,670.60

Finding the Fourth Proportional to 302,261.40, 453,683.70 and 152,670.60

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Solution

The fourth proportional to 302,261.40, 453,683.70 and 152,670.60 is: 229,153.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,261.40 : 453,683.70 = 152,670.60 : x
  2. Step 2: Convert to fraction form
    302,261.40/453,683.70 = 152,670.60/x
  3. Step 3: Cross multiply
    302,261.40x = 453,683.70 × 152,670.60
  4. Step 4: Simplify right side
    302,261.40x = 69,264,162,689.22
  5. Step 5: Solve for x
    x = 69,264,162,689.22/302,261.40
  6. Step 6: Final answer
    x = 229,153.19

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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.