Finding the Fourth Proportional to 577,922.30, 797,352.01 and 348,549.74
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Solution
The fourth proportional to 577,922.30, 797,352.01 and 348,549.74 is: 480,889.62
Step by Step Solution
- Step 1: Write the proportion equation
577,922.30 : 797,352.01 = 348,549.74 : x - Step 2: Convert to fraction form
577,922.30/797,352.01 = 348,549.74/x - Step 3: Cross multiply
577,922.30x = 797,352.01 × 348,549.74 - Step 4: Simplify right side
577,922.30x = 277,916,835,773.98 - Step 5: Solve for x
x = 277,916,835,773.98/577,922.30 - Step 6: Final answer
x = 480,889.62
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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.