Finding the Fourth Proportional to 541,656.08, 747,484.91 and 299,938.65
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Solution
The fourth proportional to 541,656.08, 747,484.91 and 299,938.65 is: 413,915.07
Step by Step Solution
- Step 1: Write the proportion equation
541,656.08 : 747,484.91 = 299,938.65 : x - Step 2: Convert to fraction form
541,656.08/747,484.91 = 299,938.65/x - Step 3: Cross multiply
541,656.08x = 747,484.91 × 299,938.65 - Step 4: Simplify right side
541,656.08x = 224,199,613,301.08 - Step 5: Solve for x
x = 224,199,613,301.08/541,656.08 - Step 6: Final answer
x = 413,915.07
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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.