Finding the Fourth Proportional to 448,214.93, 618,536.61 and 247,010.93
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Solution
The fourth proportional to 448,214.93, 618,536.61 and 247,010.93 is: 340,875.09
Step by Step Solution
- Step 1: Write the proportion equation
448,214.93 : 618,536.61 = 247,010.93 : x - Step 2: Convert to fraction form
448,214.93/618,536.61 = 247,010.93/x - Step 3: Cross multiply
448,214.93x = 618,536.61 × 247,010.93 - Step 4: Simplify right side
448,214.93x = 152,785,303,275.15 - Step 5: Solve for x
x = 152,785,303,275.15/448,214.93 - Step 6: Final answer
x = 340,875.09
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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.