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Finding the Fourth Proportional to 452,460.47, 624,402.95 and 248,530.23

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Solution

The fourth proportional to 452,460.47, 624,402.95 and 248,530.23 is: 342,975.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,460.47 : 624,402.95 = 248,530.23 : x
  2. Step 2: Convert to fraction form
    452,460.47/624,402.95 = 248,530.23/x
  3. Step 3: Cross multiply
    452,460.47x = 624,402.95 × 248,530.23
  4. Step 4: Simplify right side
    452,460.47x = 155,183,007,533.53
  5. Step 5: Solve for x
    x = 155,183,007,533.53/452,460.47
  6. Step 6: Final answer
    x = 342,975.84

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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.