Finding the Fourth Proportional to 368,125.18, 508,006.61 and 204,779.73
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Solution
The fourth proportional to 368,125.18, 508,006.61 and 204,779.73 is: 282,592.61
Step by Step Solution
- Step 1: Write the proportion equation
368,125.18 : 508,006.61 = 204,779.73 : x - Step 2: Convert to fraction form
368,125.18/508,006.61 = 204,779.73/x - Step 3: Cross multiply
368,125.18x = 508,006.61 × 204,779.73 - Step 4: Simplify right side
368,125.18x = 104,029,456,434.02 - Step 5: Solve for x
x = 104,029,456,434.02/368,125.18 - Step 6: Final answer
x = 282,592.61
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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.