Finding the Fourth Proportional to 375,578.98, 563,369.18 and 91,269.79
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Solution
The fourth proportional to 375,578.98, 563,369.18 and 91,269.79 is: 136,904.85
Step by Step Solution
- Step 1: Write the proportion equation
375,578.98 : 563,369.18 = 91,269.79 : x - Step 2: Convert to fraction form
375,578.98/563,369.18 = 91,269.79/x - Step 3: Cross multiply
375,578.98x = 563,369.18 × 91,269.79 - Step 4: Simplify right side
375,578.98x = 51,418,584,886.30 - Step 5: Solve for x
x = 51,418,584,886.30/375,578.98 - Step 6: Final answer
x = 136,904.85
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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.