Finding the Fourth Proportional to 913,774.82, 1,370,707.59 and 239,858.06
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Solution
The fourth proportional to 913,774.82, 1,370,707.59 and 239,858.06 is: 359,799.00
Step by Step Solution
- Step 1: Write the proportion equation
913,774.82 : 1,370,707.59 = 239,858.06 : x - Step 2: Convert to fraction form
913,774.82/1,370,707.59 = 239,858.06/x - Step 3: Cross multiply
913,774.82x = 1,370,707.59 × 239,858.06 - Step 4: Simplify right side
913,774.82x = 328,775,263,364.68 - Step 5: Solve for x
x = 328,775,263,364.68/913,774.82 - Step 6: Final answer
x = 359,799.00
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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.