Finding the Fourth Proportional to 291,953.04, 438,387.84 and 174,149.76
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Solution
The fourth proportional to 291,953.04, 438,387.84 and 174,149.76 is: 261,498.00
Step by Step Solution
- Step 1: Write the proportion equation
291,953.04 : 438,387.84 = 174,149.76 : x - Step 2: Convert to fraction form
291,953.04/438,387.84 = 174,149.76/x - Step 3: Cross multiply
291,953.04x = 438,387.84 × 174,149.76 - Step 4: Simplify right side
291,953.04x = 76,345,137,122.92 - Step 5: Solve for x
x = 76,345,137,122.92/291,953.04 - Step 6: Final answer
x = 261,498.00
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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.