Home / 830,808.06-1,246,435.26-262,211.16

Finding the Fourth Proportional to 830,808.06, 1,246,435.26 and 262,211.16

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Solution

The fourth proportional to 830,808.06, 1,246,435.26 and 262,211.16 is: 393,387.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,808.06 : 1,246,435.26 = 262,211.16 : x
  2. Step 2: Convert to fraction form
    830,808.06/1,246,435.26 = 262,211.16/x
  3. Step 3: Cross multiply
    830,808.06x = 1,246,435.26 × 262,211.16
  4. Step 4: Simplify right side
    830,808.06x = 326,829,235,389.50
  5. Step 5: Solve for x
    x = 326,829,235,389.50/830,808.06
  6. Step 6: Final answer
    x = 393,387.17

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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.