Finding the Fourth Proportional to 583,076.97, 872,640.45 and 358,579.80
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Solution
The fourth proportional to 583,076.97, 872,640.45 and 358,579.80 is: 536,655.11
Step by Step Solution
- Step 1: Write the proportion equation
583,076.97 : 872,640.45 = 358,579.80 : x - Step 2: Convert to fraction form
583,076.97/872,640.45 = 358,579.80/x - Step 3: Cross multiply
583,076.97x = 872,640.45 × 358,579.80 - Step 4: Simplify right side
583,076.97x = 312,911,238,032.91 - Step 5: Solve for x
x = 312,911,238,032.91/583,076.97 - Step 6: Final answer
x = 536,655.11
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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.