Finding the Fourth Proportional to 368,417.70, 552,626.55 and 368,417.70
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Solution
The fourth proportional to 368,417.70, 552,626.55 and 368,417.70 is: 552,626.55
Step by Step Solution
- Step 1: Write the proportion equation
368,417.70 : 552,626.55 = 368,417.70 : x - Step 2: Convert to fraction form
368,417.70/552,626.55 = 368,417.70/x - Step 3: Cross multiply
368,417.70x = 552,626.55 × 368,417.70 - Step 4: Simplify right side
368,417.70x = 203,597,402,509.94 - Step 5: Solve for x
x = 203,597,402,509.94/368,417.70 - Step 6: Final answer
x = 552,626.55
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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.