Finding the Fourth Proportional to 950,112.84, 1,425,300.48 and 319,207.08
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Solution
The fourth proportional to 950,112.84, 1,425,300.48 and 319,207.08 is: 478,854.71
Step by Step Solution
- Step 1: Write the proportion equation
950,112.84 : 1,425,300.48 = 319,207.08 : x - Step 2: Convert to fraction form
950,112.84/1,425,300.48 = 319,207.08/x - Step 3: Cross multiply
950,112.84x = 1,425,300.48 × 319,207.08 - Step 4: Simplify right side
950,112.84x = 454,966,004,343.40 - Step 5: Solve for x
x = 454,966,004,343.40/950,112.84 - Step 6: Final answer
x = 478,854.71
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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.