Finding the Fourth Proportional to 248,444.34, 372,681.12 and 70,937.70
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Solution
The fourth proportional to 248,444.34, 372,681.12 and 70,937.70 is: 106,410.72
Step by Step Solution
- Step 1: Write the proportion equation
248,444.34 : 372,681.12 = 70,937.70 : x - Step 2: Convert to fraction form
248,444.34/372,681.12 = 70,937.70/x - Step 3: Cross multiply
248,444.34x = 372,681.12 × 70,937.70 - Step 4: Simplify right side
248,444.34x = 26,437,141,486.22 - Step 5: Solve for x
x = 26,437,141,486.22/248,444.34 - Step 6: Final answer
x = 106,410.72
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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.