Finding the Fourth Proportional to 553,101.75, 829,784.25 and 179,124.75
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Solution
The fourth proportional to 553,101.75, 829,784.25 and 179,124.75 is: 268,729.75
Step by Step Solution
- Step 1: Write the proportion equation
553,101.75 : 829,784.25 = 179,124.75 : x - Step 2: Convert to fraction form
553,101.75/829,784.25 = 179,124.75/x - Step 3: Cross multiply
553,101.75x = 829,784.25 × 179,124.75 - Step 4: Simplify right side
553,101.75x = 148,634,896,335.19 - Step 5: Solve for x
x = 148,634,896,335.19/553,101.75 - Step 6: Final answer
x = 268,729.75
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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.