Finding the Fourth Proportional to 360,305.97, 497,271.63 and 207,341.02
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Solution
The fourth proportional to 360,305.97, 497,271.63 and 207,341.02 is: 286,159.03
Step by Step Solution
- Step 1: Write the proportion equation
360,305.97 : 497,271.63 = 207,341.02 : x - Step 2: Convert to fraction form
360,305.97/497,271.63 = 207,341.02/x - Step 3: Cross multiply
360,305.97x = 497,271.63 × 207,341.02 - Step 4: Simplify right side
360,305.97x = 103,104,806,981.26 - Step 5: Solve for x
x = 103,104,806,981.26/360,305.97 - Step 6: Final answer
x = 286,159.03
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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.