Finding the Fourth Proportional to 577,703.01, 797,215.23 and 319,573.23
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Solution
The fourth proportional to 577,703.01, 797,215.23 and 319,573.23 is: 441,002.80
Step by Step Solution
- Step 1: Write the proportion equation
577,703.01 : 797,215.23 = 319,573.23 : x - Step 2: Convert to fraction form
577,703.01/797,215.23 = 319,573.23/x - Step 3: Cross multiply
577,703.01x = 797,215.23 × 319,573.23 - Step 4: Simplify right side
577,703.01x = 254,768,642,070.22 - Step 5: Solve for x
x = 254,768,642,070.22/577,703.01 - Step 6: Final answer
x = 441,002.80
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1.5x scale
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.