Finding the Fourth Proportional to 534,499.16, 737,588.99 and 292,783.71
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Solution
The fourth proportional to 534,499.16, 737,588.99 and 292,783.71 is: 404,030.65
Step by Step Solution
- Step 1: Write the proportion equation
534,499.16 : 737,588.99 = 292,783.71 : x - Step 2: Convert to fraction form
534,499.16/737,588.99 = 292,783.71/x - Step 3: Cross multiply
534,499.16x = 737,588.99 × 292,783.71 - Step 4: Simplify right side
534,499.16x = 215,954,042,798.36 - Step 5: Solve for x
x = 215,954,042,798.36/534,499.16 - Step 6: Final answer
x = 404,030.65
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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.