Finding the Fourth Proportional to 788,101.24, 1,182,317.93 and 255,580.75
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Solution
The fourth proportional to 788,101.24, 1,182,317.93 and 255,580.75 is: 383,424.98
Step by Step Solution
- Step 1: Write the proportion equation
788,101.24 : 1,182,317.93 = 255,580.75 : x - Step 2: Convert to fraction form
788,101.24/1,182,317.93 = 255,580.75/x - Step 3: Cross multiply
788,101.24x = 1,182,317.93 × 255,580.75 - Step 4: Simplify right side
788,101.24x = 302,177,700,971.01 - Step 5: Solve for x
x = 302,177,700,971.01/788,101.24 - Step 6: Final answer
x = 383,424.98
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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.