Finding the Fourth Proportional to 377,251.60, 520,603.08 and 207,488.08
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Solution
The fourth proportional to 377,251.60, 520,603.08 and 207,488.08 is: 286,331.28
Step by Step Solution
- Step 1: Write the proportion equation
377,251.60 : 520,603.08 = 207,488.08 : x - Step 2: Convert to fraction form
377,251.60/520,603.08 = 207,488.08/x - Step 3: Cross multiply
377,251.60x = 520,603.08 × 207,488.08 - Step 4: Simplify right side
377,251.60x = 108,018,933,511.29 - Step 5: Solve for x
x = 108,018,933,511.29/377,251.60 - Step 6: Final answer
x = 286,331.28
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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.