Finding the Fourth Proportional to 553,947.74, 831,033.40 and 174,927.68
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Solution
The fourth proportional to 553,947.74, 831,033.40 and 174,927.68 is: 262,426.82
Step by Step Solution
- Step 1: Write the proportion equation
553,947.74 : 831,033.40 = 174,927.68 : x - Step 2: Convert to fraction form
553,947.74/831,033.40 = 174,927.68/x - Step 3: Cross multiply
553,947.74x = 831,033.40 × 174,927.68 - Step 4: Simplify right side
553,947.74x = 145,370,744,664.51 - Step 5: Solve for x
x = 145,370,744,664.51/553,947.74 - Step 6: Final answer
x = 262,426.82
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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.