Finding the Fourth Proportional to 808,733.66, 1,212,461.25 and 403,718.00
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Solution
The fourth proportional to 808,733.66, 1,212,461.25 and 403,718.00 is: 605,257.89
Step by Step Solution
- Step 1: Write the proportion equation
808,733.66 : 1,212,461.25 = 403,718.00 : x - Step 2: Convert to fraction form
808,733.66/1,212,461.25 = 403,718.00/x - Step 3: Cross multiply
808,733.66x = 1,212,461.25 × 403,718.00 - Step 4: Simplify right side
808,733.66x = 489,492,424,865.19 - Step 5: Solve for x
x = 489,492,424,865.19/808,733.66 - Step 6: Final answer
x = 605,257.89
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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.