Finding the Fourth Proportional to 585,338.84, 877,988.44 and 248,162.48
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Solution
The fourth proportional to 585,338.84, 877,988.44 and 248,162.48 is: 372,235.32
Step by Step Solution
- Step 1: Write the proportion equation
585,338.84 : 877,988.44 = 248,162.48 : x - Step 2: Convert to fraction form
585,338.84/877,988.44 = 248,162.48/x - Step 3: Cross multiply
585,338.84x = 877,988.44 × 248,162.48 - Step 4: Simplify right side
585,338.84x = 217,883,788,681.73 - Step 5: Solve for x
x = 217,883,788,681.73/585,338.84 - Step 6: Final answer
x = 372,235.32
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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.