Home / 676,210.25-933,171.73-370,306.67

Finding the Fourth Proportional to 676,210.25, 933,171.73 and 370,306.67

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Solution

The fourth proportional to 676,210.25, 933,171.73 and 370,306.67 is: 511,024.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,210.25 : 933,171.73 = 370,306.67 : x
  2. Step 2: Convert to fraction form
    676,210.25/933,171.73 = 370,306.67/x
  3. Step 3: Cross multiply
    676,210.25x = 933,171.73 × 370,306.67
  4. Step 4: Simplify right side
    676,210.25x = 345,559,710,282.81
  5. Step 5: Solve for x
    x = 345,559,710,282.81/676,210.25
  6. Step 6: Final answer
    x = 511,024.06

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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.