Finding the Fourth Proportional to 817,497.25, 1,226,430.41 and 248,929.19
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Solution
The fourth proportional to 817,497.25, 1,226,430.41 and 248,929.19 is: 373,449.98
Step by Step Solution
- Step 1: Write the proportion equation
817,497.25 : 1,226,430.41 = 248,929.19 : x - Step 2: Convert to fraction form
817,497.25/1,226,430.41 = 248,929.19/x - Step 3: Cross multiply
817,497.25x = 1,226,430.41 × 248,929.19 - Step 4: Simplify right side
817,497.25x = 305,294,330,374.10 - Step 5: Solve for x
x = 305,294,330,374.10/817,497.25 - Step 6: Final answer
x = 373,449.98
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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.