Finding the Fourth Proportional to 425,726.52, 587,506.68 and 234,746.88
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Solution
The fourth proportional to 425,726.52, 587,506.68 and 234,746.88 is: 323,952.95
Step by Step Solution
- Step 1: Write the proportion equation
425,726.52 : 587,506.68 = 234,746.88 : x - Step 2: Convert to fraction form
425,726.52/587,506.68 = 234,746.88/x - Step 3: Cross multiply
425,726.52x = 587,506.68 × 234,746.88 - Step 4: Simplify right side
425,726.52x = 137,915,360,109.16 - Step 5: Solve for x
x = 137,915,360,109.16/425,726.52 - Step 6: Final answer
x = 323,952.95
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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.