Finding the Fourth Proportional to 500,598.06, 750,889.08 and 121,521.84
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Solution
The fourth proportional to 500,598.06, 750,889.08 and 121,521.84 is: 182,280.82
Step by Step Solution
- Step 1: Write the proportion equation
500,598.06 : 750,889.08 = 121,521.84 : x - Step 2: Convert to fraction form
500,598.06/750,889.08 = 121,521.84/x - Step 3: Cross multiply
500,598.06x = 750,889.08 × 121,521.84 - Step 4: Simplify right side
500,598.06x = 91,249,422,637.51 - Step 5: Solve for x
x = 91,249,422,637.51/500,598.06 - Step 6: Final answer
x = 182,280.82
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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.