Finding the Fourth Proportional to 475,259.02, 712,833.06 and 190,938.09
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Solution
The fourth proportional to 475,259.02, 712,833.06 and 190,938.09 is: 286,384.84
Step by Step Solution
- Step 1: Write the proportion equation
475,259.02 : 712,833.06 = 190,938.09 : x - Step 2: Convert to fraction form
475,259.02/712,833.06 = 190,938.09/x - Step 3: Cross multiply
475,259.02x = 712,833.06 × 190,938.09 - Step 4: Simplify right side
475,259.02x = 136,106,979,265.84 - Step 5: Solve for x
x = 136,106,979,265.84/475,259.02 - Step 6: Final answer
x = 286,384.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.