Finding the Fourth Proportional to 602,777.70, 902,854.35 and 602,777.70
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Solution
The fourth proportional to 602,777.70, 902,854.35 and 602,777.70 is: 902,854.35
Step by Step Solution
- Step 1: Write the proportion equation
602,777.70 : 902,854.35 = 602,777.70 : x - Step 2: Convert to fraction form
602,777.70/902,854.35 = 602,777.70/x - Step 3: Cross multiply
602,777.70x = 902,854.35 × 602,777.70 - Step 4: Simplify right side
602,777.70x = 544,220,468,528.00 - Step 5: Solve for x
x = 544,220,468,528.00/602,777.70 - Step 6: Final answer
x = 902,854.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.