Finding the Fourth Proportional to 292,001.99, 438,000.39 and 92,322.51
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Solution
The fourth proportional to 292,001.99, 438,000.39 and 92,322.51 is: 138,482.95
Step by Step Solution
- Step 1: Write the proportion equation
292,001.99 : 438,000.39 = 92,322.51 : x - Step 2: Convert to fraction form
292,001.99/438,000.39 = 92,322.51/x - Step 3: Cross multiply
292,001.99x = 438,000.39 × 92,322.51 - Step 4: Simplify right side
292,001.99x = 40,437,295,385.78 - Step 5: Solve for x
x = 40,437,295,385.78/292,001.99 - Step 6: Final answer
x = 138,482.95
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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.