Home / 452,683.04-624,468.34-307,496.30

Finding the Fourth Proportional to 452,683.04, 624,468.34 and 307,496.30

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Solution

The fourth proportional to 452,683.04, 624,468.34 and 307,496.30 is: 424,185.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,683.04 : 624,468.34 = 307,496.30 : x
  2. Step 2: Convert to fraction form
    452,683.04/624,468.34 = 307,496.30/x
  3. Step 3: Cross multiply
    452,683.04x = 624,468.34 × 307,496.30
  4. Step 4: Simplify right side
    452,683.04x = 192,021,704,017.14
  5. Step 5: Solve for x
    x = 192,021,704,017.14/452,683.04
  6. Step 6: Final answer
    x = 424,185.77

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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.