Finding the Fourth Proportional to 698,201.42, 963,188.35 and 597,310.65
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Solution
The fourth proportional to 698,201.42, 963,188.35 and 597,310.65 is: 824,006.72
Step by Step Solution
- Step 1: Write the proportion equation
698,201.42 : 963,188.35 = 597,310.65 : x - Step 2: Convert to fraction form
698,201.42/963,188.35 = 597,310.65/x - Step 3: Cross multiply
698,201.42x = 963,188.35 × 597,310.65 - Step 4: Simplify right side
698,201.42x = 575,322,657,917.65 - Step 5: Solve for x
x = 575,322,657,917.65/698,201.42 - Step 6: Final answer
x = 824,006.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.