Home / 450,444.26-621,613.02-246,495.22

Finding the Fourth Proportional to 450,444.26, 621,613.02 and 246,495.22

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Solution

The fourth proportional to 450,444.26, 621,613.02 and 246,495.22 is: 340,163.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,444.26 : 621,613.02 = 246,495.22 : x
  2. Step 2: Convert to fraction form
    450,444.26/621,613.02 = 246,495.22/x
  3. Step 3: Cross multiply
    450,444.26x = 621,613.02 × 246,495.22
  4. Step 4: Simplify right side
    450,444.26x = 153,224,638,119.76
  5. Step 5: Solve for x
    x = 153,224,638,119.76/450,444.26
  6. Step 6: Final answer
    x = 340,163.37

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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.