Finding the Fourth Proportional to 170,260.13, 234,966.27 and 94,808.63
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Solution
The fourth proportional to 170,260.13, 234,966.27 and 94,808.63 is: 130,839.97
Step by Step Solution
- Step 1: Write the proportion equation
170,260.13 : 234,966.27 = 94,808.63 : x - Step 2: Convert to fraction form
170,260.13/234,966.27 = 94,808.63/x - Step 3: Cross multiply
170,260.13x = 234,966.27 × 94,808.63 - Step 4: Simplify right side
170,260.13x = 22,276,828,980.08 - Step 5: Solve for x
x = 22,276,828,980.08/170,260.13 - Step 6: Final answer
x = 130,839.97
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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.