Finding the Fourth Proportional to 632,763.68, 873,268.42 and 360,843.02
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Solution
The fourth proportional to 632,763.68, 873,268.42 and 360,843.02 is: 497,994.47
Step by Step Solution
- Step 1: Write the proportion equation
632,763.68 : 873,268.42 = 360,843.02 : x - Step 2: Convert to fraction form
632,763.68/873,268.42 = 360,843.02/x - Step 3: Cross multiply
632,763.68x = 873,268.42 × 360,843.02 - Step 4: Simplify right side
632,763.68x = 315,112,813,943.43 - Step 5: Solve for x
x = 315,112,813,943.43/632,763.68 - Step 6: Final answer
x = 497,994.47
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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.