Finding the Fourth Proportional to 249,533.04, 374,392.56 and 149,764.80
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Solution
The fourth proportional to 249,533.04, 374,392.56 and 149,764.80 is: 224,703.02
Step by Step Solution
- Step 1: Write the proportion equation
249,533.04 : 374,392.56 = 149,764.80 : x - Step 2: Convert to fraction form
249,533.04/374,392.56 = 149,764.80/x - Step 3: Cross multiply
249,533.04x = 374,392.56 × 149,764.80 - Step 4: Simplify right side
249,533.04x = 56,070,826,869.89 - Step 5: Solve for x
x = 56,070,826,869.89/249,533.04 - Step 6: Final answer
x = 224,703.02
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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.