Home / 483,300.24-666,962.56-265,518.08

Finding the Fourth Proportional to 483,300.24, 666,962.56 and 265,518.08

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Solution

The fourth proportional to 483,300.24, 666,962.56 and 265,518.08 is: 366,419.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,300.24 : 666,962.56 = 265,518.08 : x
  2. Step 2: Convert to fraction form
    483,300.24/666,962.56 = 265,518.08/x
  3. Step 3: Cross multiply
    483,300.24x = 666,962.56 × 265,518.08
  4. Step 4: Simplify right side
    483,300.24x = 177,090,618,363.09
  5. Step 5: Solve for x
    x = 177,090,618,363.09/483,300.24
  6. Step 6: Final answer
    x = 366,419.47

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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.