Finding the Fourth Proportional to 562,390.63, 776,096.97 and 304,266.75
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Solution
The fourth proportional to 562,390.63, 776,096.97 and 304,266.75 is: 419,886.98
Step by Step Solution
- Step 1: Write the proportion equation
562,390.63 : 776,096.97 = 304,266.75 : x - Step 2: Convert to fraction form
562,390.63/776,096.97 = 304,266.75/x - Step 3: Cross multiply
562,390.63x = 776,096.97 × 304,266.75 - Step 4: Simplify right side
562,390.63x = 236,140,502,746.75 - Step 5: Solve for x
x = 236,140,502,746.75/562,390.63 - Step 6: Final answer
x = 419,886.98
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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.