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Finding the Fourth Proportional to 452,004, 623,765.04 and 248,056.08

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Solution

The fourth proportional to 452,004, 623,765.04 and 248,056.08 is: 342,317.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,004 : 623,765.04 = 248,056.08 : x
  2. Step 2: Convert to fraction form
    452,004/623,765.04 = 248,056.08/x
  3. Step 3: Cross multiply
    452,004x = 623,765.04 × 248,056.08
  4. Step 4: Simplify right side
    452,004x = 154,728,710,663.44
  5. Step 5: Solve for x
    x = 154,728,710,663.44/452,004
  6. Step 6: Final answer
    x = 342,317.13

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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.