Finding the Fourth Proportional to 219,061.36, 302,304.68 and 118,459.36
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Solution
The fourth proportional to 219,061.36, 302,304.68 and 118,459.36 is: 163,473.92
Step by Step Solution
- Step 1: Write the proportion equation
219,061.36 : 302,304.68 = 118,459.36 : x - Step 2: Convert to fraction form
219,061.36/302,304.68 = 118,459.36/x - Step 3: Cross multiply
219,061.36x = 302,304.68 × 118,459.36 - Step 4: Simplify right side
219,061.36x = 35,810,818,917.80 - Step 5: Solve for x
x = 35,810,818,917.80/219,061.36 - Step 6: Final answer
x = 163,473.92
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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.