Finding the Fourth Proportional to 375,135.09, 517,686.36 and 203,053.02
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Solution
The fourth proportional to 375,135.09, 517,686.36 and 203,053.02 is: 280,213.13
Step by Step Solution
- Step 1: Write the proportion equation
375,135.09 : 517,686.36 = 203,053.02 : x - Step 2: Convert to fraction form
375,135.09/517,686.36 = 203,053.02/x - Step 3: Cross multiply
375,135.09x = 517,686.36 × 203,053.02 - Step 4: Simplify right side
375,135.09x = 105,117,778,810.81 - Step 5: Solve for x
x = 105,117,778,810.81/375,135.09 - Step 6: Final answer
x = 280,213.13
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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.