Finding the Fourth Proportional to 414,184.08, 571,293.06 and 268,729.98
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Solution
The fourth proportional to 414,184.08, 571,293.06 and 268,729.98 is: 370,665.07
Step by Step Solution
- Step 1: Write the proportion equation
414,184.08 : 571,293.06 = 268,729.98 : x - Step 2: Convert to fraction form
414,184.08/571,293.06 = 268,729.98/x - Step 3: Cross multiply
414,184.08x = 571,293.06 × 268,729.98 - Step 4: Simplify right side
414,184.08x = 153,523,572,587.94 - Step 5: Solve for x
x = 153,523,572,587.94/414,184.08 - Step 6: Final answer
x = 370,665.07
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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.