Finding the Fourth Proportional to 292,038.90, 438,461.76 and 201,859.47
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Solution
The fourth proportional to 292,038.90, 438,461.76 and 201,859.47 is: 303,068.05
Step by Step Solution
- Step 1: Write the proportion equation
292,038.90 : 438,461.76 = 201,859.47 : x - Step 2: Convert to fraction form
292,038.90/438,461.76 = 201,859.47/x - Step 3: Cross multiply
292,038.90x = 438,461.76 × 201,859.47 - Step 4: Simplify right side
292,038.90x = 88,507,658,488.87 - Step 5: Solve for x
x = 88,507,658,488.87/292,038.90 - Step 6: Final answer
x = 303,068.05
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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.