Finding the Fourth Proportional to 242,985.99, 364,437.45 and 65,451.48
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Solution
The fourth proportional to 242,985.99, 364,437.45 and 65,451.48 is: 98,166.03
Step by Step Solution
- Step 1: Write the proportion equation
242,985.99 : 364,437.45 = 65,451.48 : x - Step 2: Convert to fraction form
242,985.99/364,437.45 = 65,451.48/x - Step 3: Cross multiply
242,985.99x = 364,437.45 × 65,451.48 - Step 4: Simplify right side
242,985.99x = 23,852,971,135.58 - Step 5: Solve for x
x = 23,852,971,135.58/242,985.99 - Step 6: Final answer
x = 98,166.03
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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.