Finding the Fourth Proportional to 282,805.47, 424,097.01 and 102,848.18
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Solution
The fourth proportional to 282,805.47, 424,097.01 and 102,848.18 is: 154,231.82
Step by Step Solution
- Step 1: Write the proportion equation
282,805.47 : 424,097.01 = 102,848.18 : x - Step 2: Convert to fraction form
282,805.47/424,097.01 = 102,848.18/x - Step 3: Cross multiply
282,805.47x = 424,097.01 × 102,848.18 - Step 4: Simplify right side
282,805.47x = 43,617,603,501.46 - Step 5: Solve for x
x = 43,617,603,501.46/282,805.47 - Step 6: Final answer
x = 154,231.82
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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.