Finding the Fourth Proportional to 472,649.70, 652,319.28 and 300,583.92
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Solution
The fourth proportional to 472,649.70, 652,319.28 and 300,583.92 is: 414,845.68
Step by Step Solution
- Step 1: Write the proportion equation
472,649.70 : 652,319.28 = 300,583.92 : x - Step 2: Convert to fraction form
472,649.70/652,319.28 = 300,583.92/x - Step 3: Cross multiply
472,649.70x = 652,319.28 × 300,583.92 - Step 4: Simplify right side
472,649.70x = 196,076,686,273.98 - Step 5: Solve for x
x = 196,076,686,273.98/472,649.70 - Step 6: Final answer
x = 414,845.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.