Finding the Fourth Proportional to 452,013.74, 623,776.99 and 248,067.96
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Solution
The fourth proportional to 452,013.74, 623,776.99 and 248,067.96 is: 342,332.70
Step by Step Solution
- Step 1: Write the proportion equation
452,013.74 : 623,776.99 = 248,067.96 : x - Step 2: Convert to fraction form
452,013.74/623,776.99 = 248,067.96/x - Step 3: Cross multiply
452,013.74x = 623,776.99 × 248,067.96 - Step 4: Simplify right side
452,013.74x = 154,739,081,045.02 - Step 5: Solve for x
x = 154,739,081,045.02/452,013.74 - Step 6: Final answer
x = 342,332.70
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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.