Home / 651,031.02-898,424.19-364,550.22

Finding the Fourth Proportional to 651,031.02, 898,424.19 and 364,550.22

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Solution

The fourth proportional to 651,031.02, 898,424.19 and 364,550.22 is: 503,080.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,031.02 : 898,424.19 = 364,550.22 : x
  2. Step 2: Convert to fraction form
    651,031.02/898,424.19 = 364,550.22/x
  3. Step 3: Cross multiply
    651,031.02x = 898,424.19 × 364,550.22
  4. Step 4: Simplify right side
    651,031.02x = 327,520,736,117.82
  5. Step 5: Solve for x
    x = 327,520,736,117.82/651,031.02
  6. Step 6: Final answer
    x = 503,080.08

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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.