Finding the Fourth Proportional to 247,339.34, 370,965.99 and 114,208.28
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Solution
The fourth proportional to 247,339.34, 370,965.99 and 114,208.28 is: 171,292.56
Step by Step Solution
- Step 1: Write the proportion equation
247,339.34 : 370,965.99 = 114,208.28 : x - Step 2: Convert to fraction form
247,339.34/370,965.99 = 114,208.28/x - Step 3: Cross multiply
247,339.34x = 370,965.99 × 114,208.28 - Step 4: Simplify right side
247,339.34x = 42,367,387,656.40 - Step 5: Solve for x
x = 42,367,387,656.40/247,339.34 - Step 6: Final answer
x = 171,292.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.