Finding the Fourth Proportional to 497,148.24, 745,751.94 and 155,655.63
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Solution
The fourth proportional to 497,148.24, 745,751.94 and 155,655.63 is: 233,492.71
Step by Step Solution
- Step 1: Write the proportion equation
497,148.24 : 745,751.94 = 155,655.63 : x - Step 2: Convert to fraction form
497,148.24/745,751.94 = 155,655.63/x - Step 3: Cross multiply
497,148.24x = 745,751.94 × 155,655.63 - Step 4: Simplify right side
497,148.24x = 116,080,488,044.42 - Step 5: Solve for x
x = 116,080,488,044.42/497,148.24 - Step 6: Final answer
x = 233,492.71
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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.