Finding the Fourth Proportional to 150,925.93, 208,281.62 and 82,944.63
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Solution
The fourth proportional to 150,925.93, 208,281.62 and 82,944.63 is: 114,465.70
Step by Step Solution
- Step 1: Write the proportion equation
150,925.93 : 208,281.62 = 82,944.63 : x - Step 2: Convert to fraction form
150,925.93/208,281.62 = 82,944.63/x - Step 3: Cross multiply
150,925.93x = 208,281.62 × 82,944.63 - Step 4: Simplify right side
150,925.93x = 17,275,842,641.53 - Step 5: Solve for x
x = 17,275,842,641.53/150,925.93 - Step 6: Final answer
x = 114,465.70
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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.