Home / 709,446.08-1,064,344.08-210,810.08

Finding the Fourth Proportional to 709,446.08, 1,064,344.08 and 210,810.08

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Solution

The fourth proportional to 709,446.08, 1,064,344.08 and 210,810.08 is: 316,267.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,446.08 : 1,064,344.08 = 210,810.08 : x
  2. Step 2: Convert to fraction form
    709,446.08/1,064,344.08 = 210,810.08/x
  3. Step 3: Cross multiply
    709,446.08x = 1,064,344.08 × 210,810.08
  4. Step 4: Simplify right side
    709,446.08x = 224,374,460,652.33
  5. Step 5: Solve for x
    x = 224,374,460,652.33/709,446.08
  6. Step 6: Final answer
    x = 316,267.11

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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.