Finding the Fourth Proportional to 375,825.75, 563,678.62 and 109,523.98
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Solution
The fourth proportional to 375,825.75, 563,678.62 and 109,523.98 is: 164,268.48
Step by Step Solution
- Step 1: Write the proportion equation
375,825.75 : 563,678.62 = 109,523.98 : x - Step 2: Convert to fraction form
375,825.75/563,678.62 = 109,523.98/x - Step 3: Cross multiply
375,825.75x = 563,678.62 × 109,523.98 - Step 4: Simplify right side
375,825.75x = 61,736,325,903.31 - Step 5: Solve for x
x = 61,736,325,903.31/375,825.75 - Step 6: Final answer
x = 164,268.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.