Home / 627,931.48-941,929.80-207,240.16

Finding the Fourth Proportional to 627,931.48, 941,929.80 and 207,240.16

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Solution

The fourth proportional to 627,931.48, 941,929.80 and 207,240.16 is: 310,870.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,931.48 : 941,929.80 = 207,240.16 : x
  2. Step 2: Convert to fraction form
    627,931.48/941,929.80 = 207,240.16/x
  3. Step 3: Cross multiply
    627,931.48x = 941,929.80 × 207,240.16
  4. Step 4: Simplify right side
    627,931.48x = 195,205,682,460.77
  5. Step 5: Solve for x
    x = 195,205,682,460.77/627,931.48
  6. Step 6: Final answer
    x = 310,870.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.