Finding the Fourth Proportional to 998,240.00, 1,377,568.14 and 545,531.00
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Solution
The fourth proportional to 998,240.00, 1,377,568.14 and 545,531.00 is: 752,831.10
Step by Step Solution
- Step 1: Write the proportion equation
998,240.00 : 1,377,568.14 = 545,531.00 : x - Step 2: Convert to fraction form
998,240.00/1,377,568.14 = 545,531.00/x - Step 3: Cross multiply
998,240.00x = 1,377,568.14 × 545,531.00 - Step 4: Simplify right side
998,240.00x = 751,506,118,094.50 - Step 5: Solve for x
x = 751,506,118,094.50/998,240.00 - Step 6: Final answer
x = 752,831.10
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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.