Finding the Fourth Proportional to 604,101.96, 832,432.26 and 467,305.08
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Solution
The fourth proportional to 604,101.96, 832,432.26 and 467,305.08 is: 643,930.74
Step by Step Solution
- Step 1: Write the proportion equation
604,101.96 : 832,432.26 = 467,305.08 : x - Step 2: Convert to fraction form
604,101.96/832,432.26 = 467,305.08/x - Step 3: Cross multiply
604,101.96x = 832,432.26 × 467,305.08 - Step 4: Simplify right side
604,101.96x = 388,999,823,853.88 - Step 5: Solve for x
x = 388,999,823,853.88/604,101.96 - Step 6: Final answer
x = 643,930.74
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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.