Finding the Fourth Proportional to 302,073.93, 453,130.92 and 88,860.96
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Solution
The fourth proportional to 302,073.93, 453,130.92 and 88,860.96 is: 133,297.33
Step by Step Solution
- Step 1: Write the proportion equation
302,073.93 : 453,130.92 = 88,860.96 : x - Step 2: Convert to fraction form
302,073.93/453,130.92 = 88,860.96/x - Step 3: Cross multiply
302,073.93x = 453,130.92 × 88,860.96 - Step 4: Simplify right side
302,073.93x = 40,265,648,556.88 - Step 5: Solve for x
x = 40,265,648,556.88/302,073.93 - Step 6: Final answer
x = 133,297.33
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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.