Finding the Fourth Proportional to 497,920.21, 745,619.09 and 308,750.06
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Solution
The fourth proportional to 497,920.21, 745,619.09 and 308,750.06 is: 462,343.03
Step by Step Solution
- Step 1: Write the proportion equation
497,920.21 : 745,619.09 = 308,750.06 : x - Step 2: Convert to fraction form
497,920.21/745,619.09 = 308,750.06/x - Step 3: Cross multiply
497,920.21x = 745,619.09 × 308,750.06 - Step 4: Simplify right side
497,920.21x = 230,209,939,094.94 - Step 5: Solve for x
x = 230,209,939,094.94/497,920.21 - Step 6: Final answer
x = 462,343.03
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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.