Finding the Fourth Proportional to 259,283.84, 388,925.67 and 62,291.84
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Solution
The fourth proportional to 259,283.84, 388,925.67 and 62,291.84 is: 93,437.74
Step by Step Solution
- Step 1: Write the proportion equation
259,283.84 : 388,925.67 = 62,291.84 : x - Step 2: Convert to fraction form
259,283.84/388,925.67 = 62,291.84/x - Step 3: Cross multiply
259,283.84x = 388,925.67 × 62,291.84 - Step 4: Simplify right side
259,283.84x = 24,226,895,607.53 - Step 5: Solve for x
x = 24,226,895,607.53/259,283.84 - Step 6: Final answer
x = 93,437.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.