Finding the Fourth Proportional to 466,878.60, 644,283.99 and 262,928.70
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Solution
The fourth proportional to 466,878.60, 644,283.99 and 262,928.70 is: 362,836.83
Step by Step Solution
- Step 1: Write the proportion equation
466,878.60 : 644,283.99 = 262,928.70 : x - Step 2: Convert to fraction form
466,878.60/644,283.99 = 262,928.70/x - Step 3: Cross multiply
466,878.60x = 644,283.99 × 262,928.70 - Step 4: Simplify right side
466,878.60x = 169,400,751,921.51 - Step 5: Solve for x
x = 169,400,751,921.51/466,878.60 - Step 6: Final answer
x = 362,836.83
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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.