Finding the Fourth Proportional to 577,862.81, 797,435.33 and 319,733.02
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Solution
The fourth proportional to 577,862.81, 797,435.33 and 319,733.02 is: 441,223.08
Step by Step Solution
- Step 1: Write the proportion equation
577,862.81 : 797,435.33 = 319,733.02 : x - Step 2: Convert to fraction form
577,862.81/797,435.33 = 319,733.02/x - Step 3: Cross multiply
577,862.81x = 797,435.33 × 319,733.02 - Step 4: Simplify right side
577,862.81x = 254,966,407,512.22 - Step 5: Solve for x
x = 254,966,407,512.22/577,862.81 - Step 6: Final answer
x = 441,223.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.