Finding the Fourth Proportional to 611,327.88, 841,888.62 and 441,292.68
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Solution
The fourth proportional to 611,327.88, 841,888.62 and 441,292.68 is: 607,725.08
Step by Step Solution
- Step 1: Write the proportion equation
611,327.88 : 841,888.62 = 441,292.68 : x - Step 2: Convert to fraction form
611,327.88/841,888.62 = 441,292.68/x - Step 3: Cross multiply
611,327.88x = 841,888.62 × 441,292.68 - Step 4: Simplify right side
611,327.88x = 371,519,285,381.30 - Step 5: Solve for x
x = 371,519,285,381.30/611,327.88 - Step 6: Final answer
x = 607,725.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.