Finding the Fourth Proportional to 480,478.68, 663,009.84 and 265,584.06
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Solution
The fourth proportional to 480,478.68, 663,009.84 and 265,584.06 is: 366,477.96
Step by Step Solution
- Step 1: Write the proportion equation
480,478.68 : 663,009.84 = 265,584.06 : x - Step 2: Convert to fraction form
480,478.68/663,009.84 = 265,584.06/x - Step 3: Cross multiply
480,478.68x = 663,009.84 × 265,584.06 - Step 4: Simplify right side
480,478.68x = 176,084,845,127.15 - Step 5: Solve for x
x = 176,084,845,127.15/480,478.68 - Step 6: Final answer
x = 366,477.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.