Finding the Fourth Proportional to 652,081.80, 978,122.70 and 202,831.06
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Solution
The fourth proportional to 652,081.80, 978,122.70 and 202,831.06 is: 304,246.59
Step by Step Solution
- Step 1: Write the proportion equation
652,081.80 : 978,122.70 = 202,831.06 : x - Step 2: Convert to fraction form
652,081.80/978,122.70 = 202,831.06/x - Step 3: Cross multiply
652,081.80x = 978,122.70 × 202,831.06 - Step 4: Simplify right side
652,081.80x = 198,393,664,051.06 - Step 5: Solve for x
x = 198,393,664,051.06/652,081.80 - Step 6: Final answer
x = 304,246.59
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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.