Finding the Fourth Proportional to 705,844.08, 1,058,944.32 and 207,208.08
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Solution
The fourth proportional to 705,844.08, 1,058,944.32 and 207,208.08 is: 310,864.43
Step by Step Solution
- Step 1: Write the proportion equation
705,844.08 : 1,058,944.32 = 207,208.08 : x - Step 2: Convert to fraction form
705,844.08/1,058,944.32 = 207,208.08/x - Step 3: Cross multiply
705,844.08x = 1,058,944.32 × 207,208.08 - Step 4: Simplify right side
705,844.08x = 219,421,819,374.11 - Step 5: Solve for x
x = 219,421,819,374.11/705,844.08 - Step 6: Final answer
x = 310,864.43
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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.