Finding the Fourth Proportional to 439,852.68, 606,994.56 and 238,648.68
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Solution
The fourth proportional to 439,852.68, 606,994.56 and 238,648.68 is: 329,334.02
Step by Step Solution
- Step 1: Write the proportion equation
439,852.68 : 606,994.56 = 238,648.68 : x - Step 2: Convert to fraction form
439,852.68/606,994.56 = 238,648.68/x - Step 3: Cross multiply
439,852.68x = 606,994.56 × 238,648.68 - Step 4: Simplify right side
439,852.68x = 144,858,450,511.18 - Step 5: Solve for x
x = 144,858,450,511.18/439,852.68 - Step 6: Final answer
x = 329,334.02
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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.