Finding the Fourth Proportional to 332,881.84, 499,448.80 and 199,854.96
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Solution
The fourth proportional to 332,881.84, 499,448.80 and 199,854.96 is: 299,858.11
Step by Step Solution
- Step 1: Write the proportion equation
332,881.84 : 499,448.80 = 199,854.96 : x - Step 2: Convert to fraction form
332,881.84/499,448.80 = 199,854.96/x - Step 3: Cross multiply
332,881.84x = 499,448.80 × 199,854.96 - Step 4: Simplify right side
332,881.84x = 99,817,319,946.05 - Step 5: Solve for x
x = 99,817,319,946.05/332,881.84 - Step 6: Final answer
x = 299,858.11
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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.