Finding the Fourth Proportional to 537,671.73, 806,509.86 and 217,829.80
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Solution
The fourth proportional to 537,671.73, 806,509.86 and 217,829.80 is: 326,745.62
Step by Step Solution
- Step 1: Write the proportion equation
537,671.73 : 806,509.86 = 217,829.80 : x - Step 2: Convert to fraction form
537,671.73/806,509.86 = 217,829.80/x - Step 3: Cross multiply
537,671.73x = 806,509.86 × 217,829.80 - Step 4: Simplify right side
537,671.73x = 175,681,881,501.83 - Step 5: Solve for x
x = 175,681,881,501.83/537,671.73 - Step 6: Final answer
x = 326,745.62
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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.