Finding the Fourth Proportional to 740,369.64, 1,110,622.23 and 207,887.08
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Solution
The fourth proportional to 740,369.64, 1,110,622.23 and 207,887.08 is: 311,849.65
Step by Step Solution
- Step 1: Write the proportion equation
740,369.64 : 1,110,622.23 = 207,887.08 : x - Step 2: Convert to fraction form
740,369.64/1,110,622.23 = 207,887.08/x - Step 3: Cross multiply
740,369.64x = 1,110,622.23 × 207,887.08 - Step 4: Simplify right side
740,369.64x = 230,884,012,377.79 - Step 5: Solve for x
x = 230,884,012,377.79/740,369.64 - Step 6: Final answer
x = 311,849.65
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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.