Finding the Fourth Proportional to 903,626.84, 1,354,634.84 and 343,055.00
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Solution
The fourth proportional to 903,626.84, 1,354,634.84 and 343,055.00 is: 514,276.72
Step by Step Solution
- Step 1: Write the proportion equation
903,626.84 : 1,354,634.84 = 343,055.00 : x - Step 2: Convert to fraction form
903,626.84/1,354,634.84 = 343,055.00/x - Step 3: Cross multiply
903,626.84x = 1,354,634.84 × 343,055.00 - Step 4: Simplify right side
903,626.84x = 464,714,249,120.66 - Step 5: Solve for x
x = 464,714,249,120.66/903,626.84 - Step 6: Final answer
x = 514,276.72
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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.