Finding the Fourth Proportional to 450,740.35, 675,127.99 and 225,708.31
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Solution
The fourth proportional to 450,740.35, 675,127.99 and 225,708.31 is: 338,070.46
Step by Step Solution
- Step 1: Write the proportion equation
450,740.35 : 675,127.99 = 225,708.31 : x - Step 2: Convert to fraction form
450,740.35/675,127.99 = 225,708.31/x - Step 3: Cross multiply
450,740.35x = 675,127.99 × 225,708.31 - Step 4: Simplify right side
450,740.35x = 152,381,997,656.60 - Step 5: Solve for x
x = 152,381,997,656.60/450,740.35 - Step 6: Final answer
x = 338,070.46
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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.