Finding the Fourth Proportional to 536,904.18, 805,337.64 and 137,548.26
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Solution
The fourth proportional to 536,904.18, 805,337.64 and 137,548.26 is: 206,317.62
Step by Step Solution
- Step 1: Write the proportion equation
536,904.18 : 805,337.64 = 137,548.26 : x - Step 2: Convert to fraction form
536,904.18/805,337.64 = 137,548.26/x - Step 3: Cross multiply
536,904.18x = 805,337.64 × 137,548.26 - Step 4: Simplify right side
536,904.18x = 110,772,791,094.51 - Step 5: Solve for x
x = 110,772,791,094.51/536,904.18 - Step 6: Final answer
x = 206,317.62
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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.