Finding the Fourth Proportional to 369,237.23, 553,855.80 and 88,754.48
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Solution
The fourth proportional to 369,237.23, 553,855.80 and 88,754.48 is: 133,131.71
Step by Step Solution
- Step 1: Write the proportion equation
369,237.23 : 553,855.80 = 88,754.48 : x - Step 2: Convert to fraction form
369,237.23/553,855.80 = 88,754.48/x - Step 3: Cross multiply
369,237.23x = 553,855.80 × 88,754.48 - Step 4: Simplify right side
369,237.23x = 49,157,183,523.98 - Step 5: Solve for x
x = 49,157,183,523.98/369,237.23 - Step 6: Final answer
x = 133,131.71
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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.