Home / 452,682.04-624,466.96-307,495.30

Finding the Fourth Proportional to 452,682.04, 624,466.96 and 307,495.30

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Solution

The fourth proportional to 452,682.04, 624,466.96 and 307,495.30 is: 424,184.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,682.04 : 624,466.96 = 307,495.30 : x
  2. Step 2: Convert to fraction form
    452,682.04/624,466.96 = 307,495.30/x
  3. Step 3: Cross multiply
    452,682.04x = 624,466.96 × 307,495.30
  4. Step 4: Simplify right side
    452,682.04x = 192,020,655,205.29
  5. Step 5: Solve for x
    x = 192,020,655,205.29/452,682.04
  6. Step 6: Final answer
    x = 424,184.39

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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.