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Finding the Fourth Proportional to 460,030.44, 634,841.88 and 256,076.94

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Solution

The fourth proportional to 460,030.44, 634,841.88 and 256,076.94 is: 353,386.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,030.44 : 634,841.88 = 256,076.94 : x
  2. Step 2: Convert to fraction form
    460,030.44/634,841.88 = 256,076.94/x
  3. Step 3: Cross multiply
    460,030.44x = 634,841.88 × 256,076.94
  4. Step 4: Simplify right side
    460,030.44x = 162,568,366,014.25
  5. Step 5: Solve for x
    x = 162,568,366,014.25/460,030.44
  6. Step 6: Final answer
    x = 353,386.11

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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.