Finding the Fourth Proportional to 577,985.54, 797,780.49 and 336,314.95
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Solution
The fourth proportional to 577,985.54, 797,780.49 and 336,314.95 is: 464,207.99
Step by Step Solution
- Step 1: Write the proportion equation
577,985.54 : 797,780.49 = 336,314.95 : x - Step 2: Convert to fraction form
577,985.54/797,780.49 = 336,314.95/x - Step 3: Cross multiply
577,985.54x = 797,780.49 × 336,314.95 - Step 4: Simplify right side
577,985.54x = 268,305,505,605.33 - Step 5: Solve for x
x = 268,305,505,605.33/577,985.54 - Step 6: Final answer
x = 464,207.99
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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.