Finding the Fourth Proportional to 410,746.19, 614,620.58 and 242,347.19
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Solution
The fourth proportional to 410,746.19, 614,620.58 and 242,347.19 is: 362,636.53
Step by Step Solution
- Step 1: Write the proportion equation
410,746.19 : 614,620.58 = 242,347.19 : x - Step 2: Convert to fraction form
410,746.19/614,620.58 = 242,347.19/x - Step 3: Cross multiply
410,746.19x = 614,620.58 × 242,347.19 - Step 4: Simplify right side
410,746.19x = 148,951,572,621.59 - Step 5: Solve for x
x = 148,951,572,621.59/410,746.19 - Step 6: Final answer
x = 362,636.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.