Finding the Fourth Proportional to 623,705.12, 935,698.14 and 197,266.80
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Solution
The fourth proportional to 623,705.12, 935,698.14 and 197,266.80 is: 295,944.62
Step by Step Solution
- Step 1: Write the proportion equation
623,705.12 : 935,698.14 = 197,266.80 : x - Step 2: Convert to fraction form
623,705.12/935,698.14 = 197,266.80/x - Step 3: Cross multiply
623,705.12x = 935,698.14 × 197,266.80 - Step 4: Simplify right side
623,705.12x = 184,582,177,843.75 - Step 5: Solve for x
x = 184,582,177,843.75/623,705.12 - Step 6: Final answer
x = 295,944.62
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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.