Finding the Fourth Proportional to 450,633.24, 621,946.29 and 257,104.08
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Solution
The fourth proportional to 450,633.24, 621,946.29 and 257,104.08 is: 354,844.95
Step by Step Solution
- Step 1: Write the proportion equation
450,633.24 : 621,946.29 = 257,104.08 : x - Step 2: Convert to fraction form
450,633.24/621,946.29 = 257,104.08/x - Step 3: Cross multiply
450,633.24x = 621,946.29 × 257,104.08 - Step 4: Simplify right side
450,633.24x = 159,904,929,664.00 - Step 5: Solve for x
x = 159,904,929,664.00/450,633.24 - Step 6: Final answer
x = 354,844.95
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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.