Finding the Fourth Proportional to 653,727.64, 902,045.92 and 367,192.84
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Solution
The fourth proportional to 653,727.64, 902,045.92 and 367,192.84 is: 506,670.95
Step by Step Solution
- Step 1: Write the proportion equation
653,727.64 : 902,045.92 = 367,192.84 : x - Step 2: Convert to fraction form
653,727.64/902,045.92 = 367,192.84/x - Step 3: Cross multiply
653,727.64x = 902,045.92 × 367,192.84 - Step 4: Simplify right side
653,727.64x = 331,224,803,175.21 - Step 5: Solve for x
x = 331,224,803,175.21/653,727.64 - Step 6: Final answer
x = 506,670.95
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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.