Finding the Fourth Proportional to 531,772.08, 797,813.64 and 157,804.80
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Solution
The fourth proportional to 531,772.08, 797,813.64 and 157,804.80 is: 236,753.35
Step by Step Solution
- Step 1: Write the proportion equation
531,772.08 : 797,813.64 = 157,804.80 : x - Step 2: Convert to fraction form
531,772.08/797,813.64 = 157,804.80/x - Step 3: Cross multiply
531,772.08x = 797,813.64 × 157,804.80 - Step 4: Simplify right side
531,772.08x = 125,898,821,897.47 - Step 5: Solve for x
x = 125,898,821,897.47/531,772.08 - Step 6: Final answer
x = 236,753.35
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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.