Finding the Fourth Proportional to 538,508.98, 807,913.14 and 234,929.68
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Solution
The fourth proportional to 538,508.98, 807,913.14 and 234,929.68 is: 352,459.81
Step by Step Solution
- Step 1: Write the proportion equation
538,508.98 : 807,913.14 = 234,929.68 : x - Step 2: Convert to fraction form
538,508.98/807,913.14 = 234,929.68/x - Step 3: Cross multiply
538,508.98x = 807,913.14 × 234,929.68 - Step 4: Simplify right side
538,508.98x = 189,802,775,448.00 - Step 5: Solve for x
x = 189,802,775,448.00/538,508.98 - Step 6: Final answer
x = 352,459.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.