Finding the Fourth Proportional to 554,750.30, 831,430.80 and 297,951.81
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Solution
The fourth proportional to 554,750.30, 831,430.80 and 297,951.81 is: 446,554.63
Step by Step Solution
- Step 1: Write the proportion equation
554,750.30 : 831,430.80 = 297,951.81 : x - Step 2: Convert to fraction form
554,750.30/831,430.80 = 297,951.81/x - Step 3: Cross multiply
554,750.30x = 831,430.80 × 297,951.81 - Step 4: Simplify right side
554,750.30x = 247,726,311,749.75 - Step 5: Solve for x
x = 247,726,311,749.75/554,750.30 - Step 6: Final answer
x = 446,554.63
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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.