Finding the Fourth Proportional to 358,886.68, 538,332.05 and 92,628.99
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Solution
The fourth proportional to 358,886.68, 538,332.05 and 92,628.99 is: 138,944.01
Step by Step Solution
- Step 1: Write the proportion equation
358,886.68 : 538,332.05 = 92,628.99 : x - Step 2: Convert to fraction form
358,886.68/538,332.05 = 92,628.99/x - Step 3: Cross multiply
358,886.68x = 538,332.05 × 92,628.99 - Step 4: Simplify right side
358,886.68x = 49,865,154,307.70 - Step 5: Solve for x
x = 49,865,154,307.70/358,886.68 - Step 6: Final answer
x = 138,944.01
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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.