Finding the Fourth Proportional to 606,990.64, 837,647.24 and 335,058.70
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Solution
The fourth proportional to 606,990.64, 837,647.24 and 335,058.70 is: 462,381.09
Step by Step Solution
- Step 1: Write the proportion equation
606,990.64 : 837,647.24 = 335,058.70 : x - Step 2: Convert to fraction form
606,990.64/837,647.24 = 335,058.70/x - Step 3: Cross multiply
606,990.64x = 837,647.24 × 335,058.70 - Step 4: Simplify right side
606,990.64x = 280,660,995,292.99 - Step 5: Solve for x
x = 280,660,995,292.99/606,990.64 - Step 6: Final answer
x = 462,381.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.