Finding the Fourth Proportional to 596,031.06, 822,827.63 and 459,759.09
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Solution
The fourth proportional to 596,031.06, 822,827.63 and 459,759.09 is: 634,702.63
Step by Step Solution
- Step 1: Write the proportion equation
596,031.06 : 822,827.63 = 459,759.09 : x - Step 2: Convert to fraction form
596,031.06/822,827.63 = 459,759.09/x - Step 3: Cross multiply
596,031.06x = 822,827.63 × 459,759.09 - Step 4: Simplify right side
596,031.06x = 378,302,480,096.86 - Step 5: Solve for x
x = 378,302,480,096.86/596,031.06 - Step 6: Final answer
x = 634,702.63
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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.