Finding the Fourth Proportional to 367,483.08, 507,040.02 and 208,507.08
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Solution
The fourth proportional to 367,483.08, 507,040.02 and 208,507.08 is: 287,690.62
Step by Step Solution
- Step 1: Write the proportion equation
367,483.08 : 507,040.02 = 208,507.08 : x - Step 2: Convert to fraction form
367,483.08/507,040.02 = 208,507.08/x - Step 3: Cross multiply
367,483.08x = 507,040.02 × 208,507.08 - Step 4: Simplify right side
367,483.08x = 105,721,434,013.34 - Step 5: Solve for x
x = 105,721,434,013.34/367,483.08 - Step 6: Final answer
x = 287,690.62
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1.5x scale
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.