Finding the Fourth Proportional to 626,544.09, 864,607.68 and 340,058.03
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Solution
The fourth proportional to 626,544.09, 864,607.68 and 340,058.03 is: 469,267.50
Step by Step Solution
- Step 1: Write the proportion equation
626,544.09 : 864,607.68 = 340,058.03 : x - Step 2: Convert to fraction form
626,544.09/864,607.68 = 340,058.03/x - Step 3: Cross multiply
626,544.09x = 864,607.68 × 340,058.03 - Step 4: Simplify right side
626,544.09x = 294,016,780,060.63 - Step 5: Solve for x
x = 294,016,780,060.63/626,544.09 - Step 6: Final answer
x = 469,267.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.