Finding the Fourth Proportional to 609,864.46, 841,625.13 and 355,232.05
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Solution
The fourth proportional to 609,864.46, 841,625.13 and 355,232.05 is: 490,227.31
Step by Step Solution
- Step 1: Write the proportion equation
609,864.46 : 841,625.13 = 355,232.05 : x - Step 2: Convert to fraction form
609,864.46/841,625.13 = 355,232.05/x - Step 3: Cross multiply
609,864.46x = 841,625.13 × 355,232.05 - Step 4: Simplify right side
609,864.46x = 298,972,214,277.13 - Step 5: Solve for x
x = 298,972,214,277.13/609,864.46 - Step 6: Final answer
x = 490,227.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.