Home / 450,441.06-621,608.72-246,492.03

Finding the Fourth Proportional to 450,441.06, 621,608.72 and 246,492.03

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Solution

The fourth proportional to 450,441.06, 621,608.72 and 246,492.03 is: 340,159.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,441.06 : 621,608.72 = 246,492.03 : x
  2. Step 2: Convert to fraction form
    450,441.06/621,608.72 = 246,492.03/x
  3. Step 3: Cross multiply
    450,441.06x = 621,608.72 × 246,492.03
  4. Step 4: Simplify right side
    450,441.06x = 153,221,592,150.46
  5. Step 5: Solve for x
    x = 153,221,592,150.46/450,441.06
  6. Step 6: Final answer
    x = 340,159.03

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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.