Finding the Fourth Proportional to 405,762.08, 559,830.76 and 233,675.48
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Solution
The fourth proportional to 405,762.08, 559,830.76 and 233,675.48 is: 322,402.54
Step by Step Solution
- Step 1: Write the proportion equation
405,762.08 : 559,830.76 = 233,675.48 : x - Step 2: Convert to fraction form
405,762.08/559,830.76 = 233,675.48/x - Step 3: Cross multiply
405,762.08x = 559,830.76 × 233,675.48 - Step 4: Simplify right side
405,762.08x = 130,818,722,377.15 - Step 5: Solve for x
x = 130,818,722,377.15/405,762.08 - Step 6: Final answer
x = 322,402.54
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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.