Home / 677,225.16-934,581.24-371,329.44

Finding the Fourth Proportional to 677,225.16, 934,581.24 and 371,329.44

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Solution

The fourth proportional to 677,225.16, 934,581.24 and 371,329.44 is: 512,440.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,225.16 : 934,581.24 = 371,329.44 : x
  2. Step 2: Convert to fraction form
    677,225.16/934,581.24 = 371,329.44/x
  3. Step 3: Cross multiply
    677,225.16x = 934,581.24 × 371,329.44
  4. Step 4: Simplify right side
    677,225.16x = 347,037,528,483.71
  5. Step 5: Solve for x
    x = 347,037,528,483.71/677,225.16
  6. Step 6: Final answer
    x = 512,440.39

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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.