Finding the Fourth Proportional to 607,055.71, 837,739.56 and 335,125.84
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Solution
The fourth proportional to 607,055.71, 837,739.56 and 335,125.84 is: 462,475.14
Step by Step Solution
- Step 1: Write the proportion equation
607,055.71 : 837,739.56 = 335,125.84 : x - Step 2: Convert to fraction form
607,055.71/837,739.56 = 335,125.84/x - Step 3: Cross multiply
607,055.71x = 837,739.56 × 335,125.84 - Step 4: Simplify right side
607,055.71x = 280,748,173,746.23 - Step 5: Solve for x
x = 280,748,173,746.23/607,055.71 - Step 6: Final answer
x = 462,475.14
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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.