Finding the Fourth Proportional to 305,866.55, 457,925.02 and 305,866.55
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Solution
The fourth proportional to 305,866.55, 457,925.02 and 305,866.55 is: 457,925.02
Step by Step Solution
- Step 1: Write the proportion equation
305,866.55 : 457,925.02 = 305,866.55 : x - Step 2: Convert to fraction form
305,866.55/457,925.02 = 305,866.55/x - Step 3: Cross multiply
305,866.55x = 457,925.02 × 305,866.55 - Step 4: Simplify right side
305,866.55x = 140,063,946,026.08 - Step 5: Solve for x
x = 140,063,946,026.08/305,866.55 - Step 6: Final answer
x = 457,925.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.