Finding the Fourth Proportional to 907,763.84, 1,361,793.60 and 268,132.48
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Solution
The fourth proportional to 907,763.84, 1,361,793.60 and 268,132.48 is: 402,242.39
Step by Step Solution
- Step 1: Write the proportion equation
907,763.84 : 1,361,793.60 = 268,132.48 : x - Step 2: Convert to fraction form
907,763.84/1,361,793.60 = 268,132.48/x - Step 3: Cross multiply
907,763.84x = 1,361,793.60 × 268,132.48 - Step 4: Simplify right side
907,763.84x = 365,141,095,216.13 - Step 5: Solve for x
x = 365,141,095,216.13/907,763.84 - Step 6: Final answer
x = 402,242.39
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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.