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Finding the Fourth Proportional to 452,681.04, 624,465.59 and 307,494.30

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Solution

The fourth proportional to 452,681.04, 624,465.59 and 307,494.30 is: 424,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,681.04 : 624,465.59 = 307,494.30 : x
  2. Step 2: Convert to fraction form
    452,681.04/624,465.59 = 307,494.30/x
  3. Step 3: Cross multiply
    452,681.04x = 624,465.59 × 307,494.30
  4. Step 4: Simplify right side
    452,681.04x = 192,019,607,933.67
  5. Step 5: Solve for x
    x = 192,019,607,933.67/452,681.04
  6. Step 6: Final answer
    x = 424,183.01

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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.