Finding the Fourth Proportional to 913,536.04, 1,370,271.21 and 239,611.96
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Solution
The fourth proportional to 913,536.04, 1,370,271.21 and 239,611.96 is: 359,409.32
Step by Step Solution
- Step 1: Write the proportion equation
913,536.04 : 1,370,271.21 = 239,611.96 : x - Step 2: Convert to fraction form
913,536.04/1,370,271.21 = 239,611.96/x - Step 3: Cross multiply
913,536.04x = 1,370,271.21 × 239,611.96 - Step 4: Simplify right side
913,536.04x = 328,333,370,359.67 - Step 5: Solve for x
x = 328,333,370,359.67/913,536.04 - Step 6: Final answer
x = 359,409.32
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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.