Finding the Fourth Proportional to 368,232.84, 508,181.42 and 207,097.40
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Solution
The fourth proportional to 368,232.84, 508,181.42 and 207,097.40 is: 285,805.72
Step by Step Solution
- Step 1: Write the proportion equation
368,232.84 : 508,181.42 = 207,097.40 : x - Step 2: Convert to fraction form
368,232.84/508,181.42 = 207,097.40/x - Step 3: Cross multiply
368,232.84x = 508,181.42 × 207,097.40 - Step 4: Simplify right side
368,232.84x = 105,243,050,810.31 - Step 5: Solve for x
x = 105,243,050,810.31/368,232.84 - Step 6: Final answer
x = 285,805.72
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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.