Finding the Fourth Proportional to 575,260.02, 793,885.84 and 320,613.02
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Solution
The fourth proportional to 575,260.02, 793,885.84 and 320,613.02 is: 442,461.02
Step by Step Solution
- Step 1: Write the proportion equation
575,260.02 : 793,885.84 = 320,613.02 : x - Step 2: Convert to fraction form
575,260.02/793,885.84 = 320,613.02/x - Step 3: Cross multiply
575,260.02x = 793,885.84 × 320,613.02 - Step 4: Simplify right side
575,260.02x = 254,530,136,697.64 - Step 5: Solve for x
x = 254,530,136,697.64/575,260.02 - Step 6: Final answer
x = 442,461.02
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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.