Finding the Fourth Proportional to 176,450.08, 243,473.70 and 104,828.26
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Solution
The fourth proportional to 176,450.08, 243,473.70 and 104,828.26 is: 144,646.71
Step by Step Solution
- Step 1: Write the proportion equation
176,450.08 : 243,473.70 = 104,828.26 : x - Step 2: Convert to fraction form
176,450.08/243,473.70 = 104,828.26/x - Step 3: Cross multiply
176,450.08x = 243,473.70 × 104,828.26 - Step 4: Simplify right side
176,450.08x = 25,522,924,326.76 - Step 5: Solve for x
x = 25,522,924,326.76/176,450.08 - Step 6: Final answer
x = 144,646.71
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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.