Finding the Fourth Proportional to 698,176.22, 964,051.35 and 569,134.94
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Solution
The fourth proportional to 698,176.22, 964,051.35 and 569,134.94 is: 785,869.37
Step by Step Solution
- Step 1: Write the proportion equation
698,176.22 : 964,051.35 = 569,134.94 : x - Step 2: Convert to fraction form
698,176.22/964,051.35 = 569,134.94/x - Step 3: Cross multiply
698,176.22x = 964,051.35 × 569,134.94 - Step 4: Simplify right side
698,176.22x = 548,675,307,239.17 - Step 5: Solve for x
x = 548,675,307,239.17/698,176.22 - Step 6: Final answer
x = 785,869.37
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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.