Finding the Fourth Proportional to 654,547.01, 903,269.22 and 368,060.99
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Solution
The fourth proportional to 654,547.01, 903,269.22 and 368,060.99 is: 507,920.99
Step by Step Solution
- Step 1: Write the proportion equation
654,547.01 : 903,269.22 = 368,060.99 : x - Step 2: Convert to fraction form
654,547.01/903,269.22 = 368,060.99/x - Step 3: Cross multiply
654,547.01x = 903,269.22 × 368,060.99 - Step 4: Simplify right side
654,547.01x = 332,458,163,349.73 - Step 5: Solve for x
x = 332,458,163,349.73/654,547.01 - Step 6: Final answer
x = 507,920.99
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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.