Finding the Fourth Proportional to 427,966.06, 590,585.95 and 236,975.35
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Solution
The fourth proportional to 427,966.06, 590,585.95 and 236,975.35 is: 327,021.99
Step by Step Solution
- Step 1: Write the proportion equation
427,966.06 : 590,585.95 = 236,975.35 : x - Step 2: Convert to fraction form
427,966.06/590,585.95 = 236,975.35/x - Step 3: Cross multiply
427,966.06x = 590,585.95 × 236,975.35 - Step 4: Simplify right side
427,966.06x = 139,954,312,206.33 - Step 5: Solve for x
x = 139,954,312,206.33/427,966.06 - Step 6: Final answer
x = 327,021.99
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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.