Finding the Fourth Proportional to 575,027.08, 793,542.80 and 316,913.32
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Solution
The fourth proportional to 575,027.08, 793,542.80 and 316,913.32 is: 437,343.37
Step by Step Solution
- Step 1: Write the proportion equation
575,027.08 : 793,542.80 = 316,913.32 : x - Step 2: Convert to fraction form
575,027.08/793,542.80 = 316,913.32/x - Step 3: Cross multiply
575,027.08x = 793,542.80 × 316,913.32 - Step 4: Simplify right side
575,027.08x = 251,484,283,310.10 - Step 5: Solve for x
x = 251,484,283,310.10/575,027.08 - Step 6: Final answer
x = 437,343.37
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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.