Finding the Fourth Proportional to 292,494.99, 403,252.76 and 232,265.01
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Solution
The fourth proportional to 292,494.99, 403,252.76 and 232,265.01 is: 320,215.76
Step by Step Solution
- Step 1: Write the proportion equation
292,494.99 : 403,252.76 = 232,265.01 : x - Step 2: Convert to fraction form
292,494.99/403,252.76 = 232,265.01/x - Step 3: Cross multiply
292,494.99x = 403,252.76 × 232,265.01 - Step 4: Simplify right side
292,494.99x = 93,661,506,333.93 - Step 5: Solve for x
x = 93,661,506,333.93/292,494.99 - Step 6: Final answer
x = 320,215.76
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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.