Home / 295,631.02-407,841.19-180,915.18

Finding the Fourth Proportional to 295,631.02, 407,841.19 and 180,915.18

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Solution

The fourth proportional to 295,631.02, 407,841.19 and 180,915.18 is: 249,583.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,631.02 : 407,841.19 = 180,915.18 : x
  2. Step 2: Convert to fraction form
    295,631.02/407,841.19 = 180,915.18/x
  3. Step 3: Cross multiply
    295,631.02x = 407,841.19 × 180,915.18
  4. Step 4: Simplify right side
    295,631.02x = 73,784,662,300.26
  5. Step 5: Solve for x
    x = 73,784,662,300.26/295,631.02
  6. Step 6: Final answer
    x = 249,583.63

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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.