Home / 623,175.20-934,762.80-202,493.60

Finding the Fourth Proportional to 623,175.20, 934,762.80 and 202,493.60

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Solution

The fourth proportional to 623,175.20, 934,762.80 and 202,493.60 is: 303,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,175.20 : 934,762.80 = 202,493.60 : x
  2. Step 2: Convert to fraction form
    623,175.20/934,762.80 = 202,493.60/x
  3. Step 3: Cross multiply
    623,175.20x = 934,762.80 × 202,493.60
  4. Step 4: Simplify right side
    623,175.20x = 189,283,484,518.08
  5. Step 5: Solve for x
    x = 189,283,484,518.08/623,175.20
  6. Step 6: Final answer
    x = 303,740.40

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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.