Finding the Fourth Proportional to 668,282.40, 1,002,467.28 and 194,928
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Solution
The fourth proportional to 668,282.40, 1,002,467.28 and 194,928 is: 292,404.74
Step by Step Solution
- Step 1: Write the proportion equation
668,282.40 : 1,002,467.28 = 194,928 : x - Step 2: Convert to fraction form
668,282.40/1,002,467.28 = 194,928/x - Step 3: Cross multiply
668,282.40x = 1,002,467.28 × 194,928 - Step 4: Simplify right side
668,282.40x = 195,408,941,955.84 - Step 5: Solve for x
x = 195,408,941,955.84/668,282.40 - Step 6: Final answer
x = 292,404.74
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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.