Finding the Fourth Proportional to 704,724.96, 972,497.52 and 394,627.80
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Solution
The fourth proportional to 704,724.96, 972,497.52 and 394,627.80 is: 544,573.53
Step by Step Solution
- Step 1: Write the proportion equation
704,724.96 : 972,497.52 = 394,627.80 : x - Step 2: Convert to fraction form
704,724.96/972,497.52 = 394,627.80/x - Step 3: Cross multiply
704,724.96x = 972,497.52 × 394,627.80 - Step 4: Simplify right side
704,724.96x = 383,774,556,823.06 - Step 5: Solve for x
x = 383,774,556,823.06/704,724.96 - Step 6: Final answer
x = 544,573.53
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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.