Finding the Fourth Proportional to 851,252.36, 1,174,737.35 and 469,292.81
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Solution
The fourth proportional to 851,252.36, 1,174,737.35 and 469,292.81 is: 647,629.09
Step by Step Solution
- Step 1: Write the proportion equation
851,252.36 : 1,174,737.35 = 469,292.81 : x - Step 2: Convert to fraction form
851,252.36/1,174,737.35 = 469,292.81/x - Step 3: Cross multiply
851,252.36x = 1,174,737.35 × 469,292.81 - Step 4: Simplify right side
851,252.36x = 551,295,789,646.99 - Step 5: Solve for x
x = 551,295,789,646.99/851,252.36 - Step 6: Final answer
x = 647,629.09
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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.