Finding the Fourth Proportional to 671,800.08, 927,041.58 and 369,994.08
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Solution
The fourth proportional to 671,800.08, 927,041.58 and 369,994.08 is: 510,568.41
Step by Step Solution
- Step 1: Write the proportion equation
671,800.08 : 927,041.58 = 369,994.08 : x - Step 2: Convert to fraction form
671,800.08/927,041.58 = 369,994.08/x - Step 3: Cross multiply
671,800.08x = 927,041.58 × 369,994.08 - Step 4: Simplify right side
671,800.08x = 342,999,896,513.85 - Step 5: Solve for x
x = 342,999,896,513.85/671,800.08 - Step 6: Final answer
x = 510,568.41
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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.