Finding the Fourth Proportional to 375,681.82, 518,494.06 and 232,487.98
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Solution
The fourth proportional to 375,681.82, 518,494.06 and 232,487.98 is: 320,866.30
Step by Step Solution
- Step 1: Write the proportion equation
375,681.82 : 518,494.06 = 232,487.98 : x - Step 2: Convert to fraction form
375,681.82/518,494.06 = 232,487.98/x - Step 3: Cross multiply
375,681.82x = 518,494.06 × 232,487.98 - Step 4: Simplify right side
375,681.82x = 120,543,636,651.40 - Step 5: Solve for x
x = 120,543,636,651.40/375,681.82 - Step 6: Final answer
x = 320,866.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.