Finding the Fourth Proportional to 692,526.92, 1,038,828.18 and 219,176.96
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Solution
The fourth proportional to 692,526.92, 1,038,828.18 and 219,176.96 is: 328,777.40
Step by Step Solution
- Step 1: Write the proportion equation
692,526.92 : 1,038,828.18 = 219,176.96 : x - Step 2: Convert to fraction form
692,526.92/1,038,828.18 = 219,176.96/x - Step 3: Cross multiply
692,526.92x = 1,038,828.18 × 219,176.96 - Step 4: Simplify right side
692,526.92x = 227,687,202,454.73 - Step 5: Solve for x
x = 227,687,202,454.73/692,526.92 - Step 6: Final answer
x = 328,777.40
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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.