Home / 673,895.73-930,014.01-368,000.58

Finding the Fourth Proportional to 673,895.73, 930,014.01 and 368,000.58

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Solution

The fourth proportional to 673,895.73, 930,014.01 and 368,000.58 is: 507,861.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,895.73 : 930,014.01 = 368,000.58 : x
  2. Step 2: Convert to fraction form
    673,895.73/930,014.01 = 368,000.58/x
  3. Step 3: Cross multiply
    673,895.73x = 930,014.01 × 368,000.58
  4. Step 4: Simplify right side
    673,895.73x = 342,245,695,088.13
  5. Step 5: Solve for x
    x = 342,245,695,088.13/673,895.73
  6. Step 6: Final answer
    x = 507,861.50

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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.