Finding the Fourth Proportional to 709,887.04, 1,064,833.29 and 177,408.63
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Solution
The fourth proportional to 709,887.04, 1,064,833.29 and 177,408.63 is: 266,113.63
Step by Step Solution
- Step 1: Write the proportion equation
709,887.04 : 1,064,833.29 = 177,408.63 : x - Step 2: Convert to fraction form
709,887.04/1,064,833.29 = 177,408.63/x - Step 3: Cross multiply
709,887.04x = 1,064,833.29 × 177,408.63 - Step 4: Simplify right side
709,887.04x = 188,910,615,157.29 - Step 5: Solve for x
x = 188,910,615,157.29/709,887.04 - Step 6: Final answer
x = 266,113.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.