Finding the Fourth Proportional to 657,301.21, 983,357.65 and 497,836.62
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Solution
The fourth proportional to 657,301.21, 983,357.65 and 497,836.62 is: 744,790.12
Step by Step Solution
- Step 1: Write the proportion equation
657,301.21 : 983,357.65 = 497,836.62 : x - Step 2: Convert to fraction form
657,301.21/983,357.65 = 497,836.62/x - Step 3: Cross multiply
657,301.21x = 983,357.65 × 497,836.62 - Step 4: Simplify right side
657,301.21x = 489,551,448,727.14 - Step 5: Solve for x
x = 489,551,448,727.14/657,301.21 - Step 6: Final answer
x = 744,790.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.