Finding the Fourth Proportional to 316,384.71, 473,822.28 and 202,173.54
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Solution
The fourth proportional to 316,384.71, 473,822.28 and 202,173.54 is: 302,777.99
Step by Step Solution
- Step 1: Write the proportion equation
316,384.71 : 473,822.28 = 202,173.54 : x - Step 2: Convert to fraction form
316,384.71/473,822.28 = 202,173.54/x - Step 3: Cross multiply
316,384.71x = 473,822.28 × 202,173.54 - Step 4: Simplify right side
316,384.71x = 95,794,327,678.47 - Step 5: Solve for x
x = 95,794,327,678.47/316,384.71 - Step 6: Final answer
x = 302,777.99
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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.