Finding the Fourth Proportional to 464,486.41, 696,730.70 and 127,531.68
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Solution
The fourth proportional to 464,486.41, 696,730.70 and 127,531.68 is: 191,297.82
Step by Step Solution
- Step 1: Write the proportion equation
464,486.41 : 696,730.70 = 127,531.68 : x - Step 2: Convert to fraction form
464,486.41/696,730.70 = 127,531.68/x - Step 3: Cross multiply
464,486.41x = 696,730.70 × 127,531.68 - Step 4: Simplify right side
464,486.41x = 88,855,236,678.58 - Step 5: Solve for x
x = 88,855,236,678.58/464,486.41 - Step 6: Final answer
x = 191,297.82
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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.