Finding the Fourth Proportional to 242,457.24, 363,677.36 and 73,970.76
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Solution
The fourth proportional to 242,457.24, 363,677.36 and 73,970.76 is: 110,953.55
Step by Step Solution
- Step 1: Write the proportion equation
242,457.24 : 363,677.36 = 73,970.76 : x - Step 2: Convert to fraction form
242,457.24/363,677.36 = 73,970.76/x - Step 3: Cross multiply
242,457.24x = 363,677.36 × 73,970.76 - Step 4: Simplify right side
242,457.24x = 26,901,490,713.99 - Step 5: Solve for x
x = 26,901,490,713.99/242,457.24 - Step 6: Final answer
x = 110,953.55
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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.