Finding the Fourth Proportional to 338,925.08, 508,531.18 and 170,356.62
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Solution
The fourth proportional to 338,925.08, 508,531.18 and 170,356.62 is: 255,607.09
Step by Step Solution
- Step 1: Write the proportion equation
338,925.08 : 508,531.18 = 170,356.62 : x - Step 2: Convert to fraction form
338,925.08/508,531.18 = 170,356.62/x - Step 3: Cross multiply
338,925.08x = 508,531.18 × 170,356.62 - Step 4: Simplify right side
338,925.08x = 86,631,652,989.41 - Step 5: Solve for x
x = 86,631,652,989.41/338,925.08 - Step 6: Final answer
x = 255,607.09
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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.