Finding the Fourth Proportional to 963,968.64, 1,330,240.50 and 534,256.08
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Solution
The fourth proportional to 963,968.64, 1,330,240.50 and 534,256.08 is: 737,253.31
Step by Step Solution
- Step 1: Write the proportion equation
963,968.64 : 1,330,240.50 = 534,256.08 : x - Step 2: Convert to fraction form
963,968.64/1,330,240.50 = 534,256.08/x - Step 3: Cross multiply
963,968.64x = 1,330,240.50 × 534,256.08 - Step 4: Simplify right side
963,968.64x = 710,689,074,987.24 - Step 5: Solve for x
x = 710,689,074,987.24/963,968.64 - Step 6: Final answer
x = 737,253.31
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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.