Finding the Fourth Proportional to 465,802.77, 698,851.84 and 166,276.92
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Solution
The fourth proportional to 465,802.77, 698,851.84 and 166,276.92 is: 249,468.09
Step by Step Solution
- Step 1: Write the proportion equation
465,802.77 : 698,851.84 = 166,276.92 : x - Step 2: Convert to fraction form
465,802.77/698,851.84 = 166,276.92/x - Step 3: Cross multiply
465,802.77x = 698,851.84 × 166,276.92 - Step 4: Simplify right side
465,802.77x = 116,202,927,997.27 - Step 5: Solve for x
x = 116,202,927,997.27/465,802.77 - Step 6: Final answer
x = 249,468.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.