Finding the Fourth Proportional to 806,326.02, 1,209,663.98 and 245,345.94
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Solution
The fourth proportional to 806,326.02, 1,209,663.98 and 245,345.94 is: 368,072.14
Step by Step Solution
- Step 1: Write the proportion equation
806,326.02 : 1,209,663.98 = 245,345.94 : x - Step 2: Convert to fraction form
806,326.02/1,209,663.98 = 245,345.94/x - Step 3: Cross multiply
806,326.02x = 1,209,663.98 × 245,345.94 - Step 4: Simplify right side
806,326.02x = 296,786,146,257.24 - Step 5: Solve for x
x = 296,786,146,257.24/806,326.02 - Step 6: Final answer
x = 368,072.14
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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.