Finding the Fourth Proportional to 965,341.68, 1,448,097.66 and 358,137.06
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Solution
The fourth proportional to 965,341.68, 1,448,097.66 and 358,137.06 is: 537,237.18
Step by Step Solution
- Step 1: Write the proportion equation
965,341.68 : 1,448,097.66 = 358,137.06 : x - Step 2: Convert to fraction form
965,341.68/1,448,097.66 = 358,137.06/x - Step 3: Cross multiply
965,341.68x = 1,448,097.66 × 358,137.06 - Step 4: Simplify right side
965,341.68x = 518,617,438,545.28 - Step 5: Solve for x
x = 518,617,438,545.28/965,341.68 - Step 6: Final answer
x = 537,237.18
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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.