Finding the Fourth Proportional to 480,660.25, 663,300.21 and 265,802.08
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Solution
The fourth proportional to 480,660.25, 663,300.21 and 265,802.08 is: 366,800.82
Step by Step Solution
- Step 1: Write the proportion equation
480,660.25 : 663,300.21 = 265,802.08 : x - Step 2: Convert to fraction form
480,660.25/663,300.21 = 265,802.08/x - Step 3: Cross multiply
480,660.25x = 663,300.21 × 265,802.08 - Step 4: Simplify right side
480,660.25x = 176,306,575,482.44 - Step 5: Solve for x
x = 176,306,575,482.44/480,660.25 - Step 6: Final answer
x = 366,800.82
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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.