Finding the Fourth Proportional to 97,292.07, 134,263.05 and 52,580.07
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Solution
The fourth proportional to 97,292.07, 134,263.05 and 52,580.07 is: 72,560.49
Step by Step Solution
- Step 1: Write the proportion equation
97,292.07 : 134,263.05 = 52,580.07 : x - Step 2: Convert to fraction form
97,292.07/134,263.05 = 52,580.07/x - Step 3: Cross multiply
97,292.07x = 134,263.05 × 52,580.07 - Step 4: Simplify right side
97,292.07x = 7,059,560,567.41 - Step 5: Solve for x
x = 7,059,560,567.41/97,292.07 - Step 6: Final answer
x = 72,560.49
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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.