Finding the Fourth Proportional to 697,827.26, 1,046,886.15 and 218,035.68
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Solution
The fourth proportional to 697,827.26, 1,046,886.15 and 218,035.68 is: 327,098.90
Step by Step Solution
- Step 1: Write the proportion equation
697,827.26 : 1,046,886.15 = 218,035.68 : x - Step 2: Convert to fraction form
697,827.26/1,046,886.15 = 218,035.68/x - Step 3: Cross multiply
697,827.26x = 1,046,886.15 × 218,035.68 - Step 4: Simplify right side
697,827.26x = 228,258,528,363.40 - Step 5: Solve for x
x = 228,258,528,363.40/697,827.26 - Step 6: Final answer
x = 327,098.90
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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.