Home / 713,436.36-1,070,319.24-240,110.16

Finding the Fourth Proportional to 713,436.36, 1,070,319.24 and 240,110.16

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Solution

The fourth proportional to 713,436.36, 1,070,319.24 and 240,110.16 is: 360,220.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,436.36 : 1,070,319.24 = 240,110.16 : x
  2. Step 2: Convert to fraction form
    713,436.36/1,070,319.24 = 240,110.16/x
  3. Step 3: Cross multiply
    713,436.36x = 1,070,319.24 × 240,110.16
  4. Step 4: Simplify right side
    713,436.36x = 256,994,523,967.48
  5. Step 5: Solve for x
    x = 256,994,523,967.48/713,436.36
  6. Step 6: Final answer
    x = 360,220.67

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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.