Finding the Fourth Proportional to 504,297.08, 695,930.94 and 274,856.93
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Solution
The fourth proportional to 504,297.08, 695,930.94 and 274,856.93 is: 379,303.09
Step by Step Solution
- Step 1: Write the proportion equation
504,297.08 : 695,930.94 = 274,856.93 : x - Step 2: Convert to fraction form
504,297.08/695,930.94 = 274,856.93/x - Step 3: Cross multiply
504,297.08x = 695,930.94 × 274,856.93 - Step 4: Simplify right side
504,297.08x = 191,281,438,180.76 - Step 5: Solve for x
x = 191,281,438,180.76/504,297.08 - Step 6: Final answer
x = 379,303.09
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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.