Finding the Fourth Proportional to 750,121.36, 1,123,674.36 and 350,210.32
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Solution
The fourth proportional to 750,121.36, 1,123,674.36 and 350,210.32 is: 524,611.59
Step by Step Solution
- Step 1: Write the proportion equation
750,121.36 : 1,123,674.36 = 350,210.32 : x - Step 2: Convert to fraction form
750,121.36/1,123,674.36 = 350,210.32/x - Step 3: Cross multiply
750,121.36x = 1,123,674.36 × 350,210.32 - Step 4: Simplify right side
750,121.36x = 393,522,357,191.40 - Step 5: Solve for x
x = 393,522,357,191.40/750,121.36 - Step 6: Final answer
x = 524,611.59
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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.