Finding the Fourth Proportional to 605,290.53, 835,273.99 and 346,982.29
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Solution
The fourth proportional to 605,290.53, 835,273.99 and 346,982.29 is: 478,820.12
Step by Step Solution
- Step 1: Write the proportion equation
605,290.53 : 835,273.99 = 346,982.29 : x - Step 2: Convert to fraction form
605,290.53/835,273.99 = 346,982.29/x - Step 3: Cross multiply
605,290.53x = 835,273.99 × 346,982.29 - Step 4: Simplify right side
605,290.53x = 289,825,283,895.71 - Step 5: Solve for x
x = 289,825,283,895.71/605,290.53 - Step 6: Final answer
x = 478,820.12
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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.