Finding the Fourth Proportional to 153,408.99, 230,209.34 and 58,647.19
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Solution
The fourth proportional to 153,408.99, 230,209.34 and 58,647.19 is: 88,007.43
Step by Step Solution
- Step 1: Write the proportion equation
153,408.99 : 230,209.34 = 58,647.19 : x - Step 2: Convert to fraction form
153,408.99/230,209.34 = 58,647.19/x - Step 3: Cross multiply
153,408.99x = 230,209.34 × 58,647.19 - Step 4: Simplify right side
153,408.99x = 13,501,130,795.53 - Step 5: Solve for x
x = 13,501,130,795.53/153,408.99 - Step 6: Final answer
x = 88,007.43
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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.