Finding the Fourth Proportional to 410,335.68, 566,261.08 and 238,295.95
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Solution
The fourth proportional to 410,335.68, 566,261.08 and 238,295.95 is: 328,847.15
Step by Step Solution
- Step 1: Write the proportion equation
410,335.68 : 566,261.08 = 238,295.95 : x - Step 2: Convert to fraction form
410,335.68/566,261.08 = 238,295.95/x - Step 3: Cross multiply
410,335.68x = 566,261.08 × 238,295.95 - Step 4: Simplify right side
410,335.68x = 134,937,719,995.23 - Step 5: Solve for x
x = 134,937,719,995.23/410,335.68 - Step 6: Final answer
x = 328,847.15
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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.