Finding the Fourth Proportional to 170,117.08, 254,551.51 and 141,967.63
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Solution
The fourth proportional to 170,117.08, 254,551.51 and 141,967.63 is: 212,430.61
Step by Step Solution
- Step 1: Write the proportion equation
170,117.08 : 254,551.51 = 141,967.63 : x - Step 2: Convert to fraction form
170,117.08/254,551.51 = 141,967.63/x - Step 3: Cross multiply
170,117.08x = 254,551.51 × 141,967.63 - Step 4: Simplify right side
170,117.08x = 36,138,074,587.62 - Step 5: Solve for x
x = 36,138,074,587.62/170,117.08 - Step 6: Final answer
x = 212,430.61
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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.