Finding the Fourth Proportional to 401,971.24, 602,428.74 and 224,561.80
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Solution
The fourth proportional to 401,971.24, 602,428.74 and 224,561.80 is: 336,547.67
Step by Step Solution
- Step 1: Write the proportion equation
401,971.24 : 602,428.74 = 224,561.80 : x - Step 2: Convert to fraction form
401,971.24/602,428.74 = 224,561.80/x - Step 3: Cross multiply
401,971.24x = 602,428.74 × 224,561.80 - Step 4: Simplify right side
401,971.24x = 135,282,482,226.13 - Step 5: Solve for x
x = 135,282,482,226.13/401,971.24 - Step 6: Final answer
x = 336,547.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.